100200012001012 has 48 divisors (see below), whose sum is σ = 223950359445120. Its totient is φ = 38086795814400.

The previous prime is 100200012000947. The next prime is 100200012001013. The reversal of 100200012001012 is 210100210002001.

It is a self number, because there is not a number n which added to its sum of digits gives 100200012001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200012001013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3967361937 + ... + 3967387192.

It is an arithmetic number, because the mean of its divisors is an integer number (4665632488440).

Almost surely, 2^{100200012001012} is an apocalyptic number.

It is an amenable number.

100200012001012 is an abundant number, since it is smaller than the sum of its proper divisors (123750347444108).

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

100200012001012 is a wasteful number, since it uses less digits than its factorization.

100200012001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7934749192 (or 7934749190 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100200012001012 its reverse (210100210002001), we get a palindrome (310300222003013).

The spelling of 100200012001012 in words is "one hundred trillion, two hundred billion, twelve million, one thousand, twelve".