100122200212012 has 96 divisors (see below), whose sum is σ = 196651089169920. Its totient is φ = 44220407616000.

The previous prime is 100122200212003. The next prime is 100122200212037. The reversal of 100122200212012 is 210212002221001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84770562 + ... + 85943542.

It is an arithmetic number, because the mean of its divisors is an integer number (2048448845520).

Almost surely, 2^{100122200212012} is an apocalyptic number.

It is an amenable number.

100122200212012 is a deficient number, since it is larger than the sum of its proper divisors (96528888957908).

100122200212012 is a wasteful number, since it uses less digits than its factorization.

100122200212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173463 (or 1173461 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100122200212012 its reverse (210212002221001), we get a palindrome (310334202433013).

The spelling of 100122200212012 in words is "one hundred trillion, one hundred twenty-two billion, two hundred million, two hundred twelve thousand, twelve".