102212012120000 has 140 divisors (see below), whose sum is σ = 255962012668296. Its totient is φ = 40480003200000.

The previous prime is 102212012119913. The next prime is 102212012120003. The reversal of 102212012120000 is 21210212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212012120003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8610002 + ... + 16690001.

Almost surely, 2^{102212012120000} is an apocalyptic number.

102212012120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102212012120000 is an abundant number, since it is smaller than the sum of its proper divisors (153750000548296).

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

102212012120000 is an equidigital number, since it uses as much as digits as its factorization.

102212012120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25300136 (or 25300111 counting only the distinct ones).

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

Adding to 102212012120000 its reverse (21210212201), we get a palindrome (102233222332201).

The spelling of 102212012120000 in words is "one hundred two trillion, two hundred twelve billion, twelve million, one hundred twenty thousand".