102202101121012 has 72 divisors (see below), whose sum is σ = 192683056910400. Its totient is φ = 47414328622080.

The previous prime is 102202101120971. The next prime is 102202101121019. The reversal of 102202101121012 is 210121101202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202101121019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1432108443 + ... + 1432179805.

It is an arithmetic number, because the mean of its divisors is an integer number (2676153568200).

Almost surely, 2^{102202101121012} is an apocalyptic number.

It is an amenable number.

102202101121012 is a deficient number, since it is larger than the sum of its proper divisors (90480955789388).

102202101121012 is a wasteful number, since it uses less digits than its factorization.

102202101121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88921 (or 88902 counting only the distinct ones).

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

Adding to 102202101121012 its reverse (210121101202201), we get a palindrome (312323202323213).

The spelling of 102202101121012 in words is "one hundred two trillion, two hundred two billion, one hundred one million, one hundred twenty-one thousand, twelve".