102202201222012 has 12 divisors (see below), whose sum is σ = 179549781526080. Its totient is φ = 50902263643136.

The previous prime is 102202201222003. The next prime is 102202201222021. The reversal of 102202201222012 is 210222102202201.

It is an interprime number because it is at equal distance from previous prime (102202201222003) and next prime (102202201222021).

It is a super-2 number, since 2×102202201222012² (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 (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49709240812 + ... + 49709242867.

It is an arithmetic number, because the mean of its divisors is an integer number (14962481793840).

Almost surely, 2^{102202201222012} is an apocalyptic number.

It is an amenable number.

102202201222012 is a deficient number, since it is larger than the sum of its proper divisors (77347580304068).

102202201222012 is a wasteful number, since it uses less digits than its factorization.

102202201222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99418483940 (or 99418483938 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102202201222012 its reverse (210222102202201), we get a palindrome (312424303424213).

The spelling of 102202201222012 in words is "one hundred two trillion, two hundred two billion, two hundred one million, two hundred twenty-two thousand, twelve".