2100312011010 has 64 divisors (see below), whose sum is σ = 5115627601920. Its totient is φ = 551775322560.

The previous prime is 2100312010969. The next prime is 2100312011041. The reversal of 2100312011010 is 101102130012.

It is a super-2 number, since 2×2100312011010² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2435679 + ... + 3183261.

It is an arithmetic number, because the mean of its divisors is an integer number (79931681280).

Almost surely, 2^{2100312011010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100312011010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2557813800960).

2100312011010 is an abundant number, since it is smaller than the sum of its proper divisors (3015315590910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100312011010 is a wasteful number, since it uses less digits than its factorization.

2100312011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748983.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 2100312011010 its reverse (101102130012), we get a palindrome (2201414141022).

The spelling of 2100312011010 in words is "two trillion, one hundred billion, three hundred twelve million, eleven thousand, ten".