102221021211002 has 48 divisors (see below), whose sum is σ = 165665275940736. Its totient is φ = 47140808198400.

The previous prime is 102221021210989. The next prime is 102221021211047. The reversal of 102221021211002 is 200112120122201.

102221021211002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 32794553 + ... + 35776035.

It is an arithmetic number, because the mean of its divisors is an integer number (3451359915432).

Almost surely, 2^{102221021211002} is an apocalyptic number.

102221021211002 is a deficient number, since it is larger than the sum of its proper divisors (63444254729734).

102221021211002 is a wasteful number, since it uses less digits than its factorization.

102221021211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981895 (or 2981834 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102221021211002 its reverse (200112120122201), we get a palindrome (302333141333203).

The spelling of 102221021211002 in words is "one hundred two trillion, two hundred twenty-one billion, twenty-one million, two hundred eleven thousand, two".