102002202021112 has 16 divisors (see below), whose sum is σ = 199569525693840. Its totient is φ = 48783661836096.

The previous prime is 102002202021053. The next prime is 102002202021173. The reversal of 102002202021112 is 211120202200201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277179896613 + ... + 277179896980.

It is an arithmetic number, because the mean of its divisors is an integer number (12473095355865).

Almost surely, 2^{102002202021112} is an apocalyptic number.

It is an amenable number.

102002202021112 is a deficient number, since it is larger than the sum of its proper divisors (97567323672728).

102002202021112 is a wasteful number, since it uses less digits than its factorization.

102002202021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554359793622 (or 554359793618 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102002202021112 its reverse (211120202200201), we get a palindrome (313122404221313).

The spelling of 102002202021112 in words is "one hundred two trillion, two billion, two hundred two million, twenty-one thousand, one hundred twelve".