2020101011100 has 108 divisors (see below), whose sum is σ = 6353505781896. Its totient is φ = 536854988160.

The previous prime is 2020101011099. The next prime is 2020101011113. The reversal of 2020101011100 is 11101010202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3566602 + ... + 4094001.

Almost surely, 2^{2020101011100} is an apocalyptic number.

2020101011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020101011100 is an abundant number, since it is smaller than the sum of its proper divisors (4333404770796).

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

2020101011100 is a wasteful number, since it uses less digits than its factorization.

2020101011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7660916 (or 7660906 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2020101011100 its reverse (11101010202), we get a palindrome (2031202021302).

The spelling of 2020101011100 in words is "two trillion, twenty billion, one hundred one million, eleven thousand, one hundred".