102202002121112 has 8 divisors (see below), whose sum is σ = 191628753977100. Its totient is φ = 51101001060552.

The previous prime is 102202002121067. The next prime is 102202002121151. The reversal of 102202002121112 is 211121200202201.

102202002121112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×102202002121112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6387625132562 + ... + 6387625132577.

Almost surely, 2^{102202002121112} is an apocalyptic number.

It is an amenable number.

102202002121112 is a deficient number, since it is larger than the sum of its proper divisors (89426751855988).

102202002121112 is a wasteful number, since it uses less digits than its factorization.

102202002121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775250265145 (or 12775250265141 counting only the distinct ones).

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

Adding to 102202002121112 its reverse (211121200202201), we get a palindrome (313323202323313).

The spelling of 102202002121112 in words is "one hundred two trillion, two hundred two billion, two million, one hundred twenty-one thousand, one hundred twelve".