102202201200212 has 24 divisors (see below), whose sum is σ = 178879409625000. Its totient is φ = 51093799013376.

The previous prime is 102202201200173. The next prime is 102202201200223. The reversal of 102202201200212 is 212002102202201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24755759466256 + 77446441733956 = 4975516^2 + 8800366^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932370464 + ... + 932480072.

It is an arithmetic number, because the mean of its divisors is an integer number (7453308734375).

Almost surely, 2^{102202201200212} is an apocalyptic number.

It is an amenable number.

102202201200212 is a deficient number, since it is larger than the sum of its proper divisors (76677208424788).

102202201200212 is a wasteful number, since it uses less digits than its factorization.

102202201200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140795 (or 140793 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102202201200212 its reverse (212002102202201), we get a palindrome (314204303402413).

The spelling of 102202201200212 in words is "one hundred two trillion, two hundred two billion, two hundred one million, two hundred thousand, two hundred twelve".