10012122212100 has 36 divisors (see below), whose sum is σ = 28968406934544. Its totient is φ = 2669899256480.

The previous prime is 10012122212077. The next prime is 10012122212119. The reversal of 10012122212100 is 121222121001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10012122212100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16686870054 + ... + 16686870653.

It is an arithmetic number, because the mean of its divisors is an integer number (804677970404).

Almost surely, 2^{10012122212100} is an apocalyptic number.

10012122212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012122212100 is an abundant number, since it is smaller than the sum of its proper divisors (18956284722444).

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

10012122212100 is a wasteful number, since it uses less digits than its factorization.

10012122212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33373740724 (or 33373740717 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10012122212100 its reverse (121222121001), we get a palindrome (10133344333101).

The spelling of 10012122212100 in words is "ten trillion, twelve billion, one hundred twenty-two million, two hundred twelve thousand, one hundred".