102210211021012 has 24 divisors (see below), whose sum is σ = 178905168078336. Its totient is φ = 51094449715968.

The previous prime is 102210211021007. The next prime is 102210211021049. The reversal of 102210211021012 is 210120112012201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448426308 + ... + 448654180.

It is an arithmetic number, because the mean of its divisors is an integer number (7454382003264).

Almost surely, 2^{102210211021012} is an apocalyptic number.

It is an amenable number.

102210211021012 is a deficient number, since it is larger than the sum of its proper divisors (76694957057324).

102210211021012 is a wasteful number, since it uses less digits than its factorization.

102210211021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250767 (or 250765 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102210211021012 its reverse (210120112012201), we get a palindrome (312330323033213).

The spelling of 102210211021012 in words is "one hundred two trillion, two hundred ten billion, two hundred eleven million, twenty-one thousand, twelve".