102220121212132 has 96 divisors (see below), whose sum is σ = 236889819323136. Its totient is φ = 37365069619200.

The previous prime is 102220121212087. The next prime is 102220121212201. The reversal of 102220121212132 is 231212121022201.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 29132869 + ... + 32452492.

It is an arithmetic number, because the mean of its divisors is an integer number (2467602284616).

Almost surely, 2^{102220121212132} is an apocalyptic number.

It is an amenable number.

102220121212132 is an abundant number, since it is smaller than the sum of its proper divisors (134669698111004).

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

102220121212132 is a wasteful number, since it uses less digits than its factorization.

102220121212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61585717 (or 61585715 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 102220121212132 its reverse (231212121022201), we get a palindrome (333432242234333).

The spelling of 102220121212132 in words is "one hundred two trillion, two hundred twenty billion, one hundred twenty-one million, two hundred twelve thousand, one hundred thirty-two".