102102200211212 has 24 divisors (see below), whose sum is σ = 184455024079872. Its totient is φ = 49400985114000.

The previous prime is 102102200211131. The next prime is 102102200211217. The reversal of 102102200211212 is 212112002201201.

It is not an unprimeable number, because it can be changed into a prime (102102200211217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25682858 + ... + 29390705.

It is an arithmetic number, because the mean of its divisors is an integer number (7685626003328).

Almost surely, 2^{102102200211212} is an apocalyptic number.

It is an amenable number.

102102200211212 is a deficient number, since it is larger than the sum of its proper divisors (82352823868660).

102102200211212 is a wasteful number, since it uses less digits than its factorization.

102102200211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55088549 (or 55088547 counting only the distinct ones).

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

Adding to 102102200211212 its reverse (212112002201201), we get a palindrome (314214202412413).

The spelling of 102102200211212 in words is "one hundred two trillion, one hundred two billion, two hundred million, two hundred eleven thousand, two hundred twelve".