102100202001212 has 48 divisors (see below), whose sum is σ = 187413975141120. Its totient is φ = 48576792097152.

The previous prime is 102100202001209. The next prime is 102100202001241. The reversal of 102100202001212 is 212100202001201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24351368 + ... + 28234544.

It is an arithmetic number, because the mean of its divisors is an integer number (3904457815440).

Almost surely, 2^{102100202001212} is an apocalyptic number.

It is an amenable number.

102100202001212 is a deficient number, since it is larger than the sum of its proper divisors (85313773139908).

102100202001212 is a wasteful number, since it uses less digits than its factorization.

102100202001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884690 (or 3884688 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102100202001212 its reverse (212100202001201), we get a palindrome (314200404002413).

The spelling of 102100202001212 in words is "one hundred two trillion, one hundred billion, two hundred two million, one thousand, two hundred twelve".