102212001021200 has 120 divisors (see below), whose sum is σ = 292846905967488. Its totient is φ = 33520457456640.

The previous prime is 102212001021191. The next prime is 102212001021217. The reversal of 102212001021200 is 2120100212201.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 793507037 + ... + 793635836.

Almost surely, 2^{102212001021200} is an apocalyptic number.

102212001021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212001021200 is an abundant number, since it is smaller than the sum of its proper divisors (190634904946288).

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

102212001021200 is a wasteful number, since it uses less digits than its factorization.

102212001021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587142921 (or 1587142910 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102212001021200 its reverse (2120100212201), we get a palindrome (104332101233401).

The spelling of 102212001021200 in words is "one hundred two trillion, two hundred twelve billion, one million, twenty-one thousand, two hundred".