100102122003212 has 72 divisors (see below), whose sum is σ = 215192086137504. Its totient is φ = 39774679008768.

The previous prime is 100102122003139. The next prime is 100102122003271. The reversal of 100102122003212 is 212300221201001.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21287003 + ... + 25560530.

It is an arithmetic number, because the mean of its divisors is an integer number (2988778974132).

Almost surely, 2^{100102122003212} is an apocalyptic number.

It is an amenable number.

100102122003212 is an abundant number, since it is smaller than the sum of its proper divisors (115089964134292).

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

100102122003212 is a wasteful number, since it uses less digits than its factorization.

100102122003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46847695 (or 46847626 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100102122003212 its reverse (212300221201001), we get a palindrome (312402343204213).

The spelling of 100102122003212 in words is "one hundred trillion, one hundred two billion, one hundred twenty-two million, three thousand, two hundred twelve".