102202202101012 has 48 divisors (see below), whose sum is σ = 203947188599952. Its totient is φ = 44394386503680.

The previous prime is 102202202101003. The next prime is 102202202101031. The reversal of 102202202101012 is 210101202202201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4199409168516 + 98002792932496 = 2049246^2 + 9899636^2 .

It is a super-2 number, since 2×102202202101012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33418618 + ... + 36348430.

It is an arithmetic number, because the mean of its divisors is an integer number (4248899762499).

Almost surely, 2^{102202202101012} is an apocalyptic number.

It is an amenable number.

102202202101012 is a deficient number, since it is larger than the sum of its proper divisors (101744986498940).

102202202101012 is a wasteful number, since it uses less digits than its factorization.

102202202101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969308 (or 2969306 counting only the distinct ones).

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

Adding to 102202202101012 its reverse (210101202202201), we get a palindrome (312303404303213).

The spelling of 102202202101012 in words is "one hundred two trillion, two hundred two billion, two hundred two million, one hundred one thousand, twelve".