122202122112100 has 36 divisors (see below), whose sum is σ = 273732753538048. Its totient is φ = 47304047268000.

The previous prime is 122202122112019. The next prime is 122202122112149. The reversal of 122202122112100 is 1211221202221.

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, 19710016596 + ... + 19710022795.

Almost surely, 2^{122202122112100} is an apocalyptic number.

122202122112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202122112100 is an abundant number, since it is smaller than the sum of its proper divisors (151530631425948).

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

122202122112100 is a wasteful number, since it uses less digits than its factorization.

122202122112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39420039436 (or 39420039429 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122202122112100 its reverse (1211221202221), we get a palindrome (123413343314321).

The spelling of 122202122112100 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred twenty-two million, one hundred twelve thousand, one hundred".