102011000021212 has 6 divisors (see below), whose sum is σ = 178519250037128. Its totient is φ = 51005500010604.

The previous prime is 102011000021171. The next prime is 102011000021233. The reversal of 102011000021212 is 212120000110201.

It is a junction number, because it is equal to n+sod(n) for n = 102011000021192 and 102011000021201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12751375002648 + ... + 12751375002655.

Almost surely, 2^{102011000021212} is an apocalyptic number.

It is an amenable number.

102011000021212 is a deficient number, since it is larger than the sum of its proper divisors (76508250015916).

102011000021212 is a wasteful number, since it uses less digits than its factorization.

102011000021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25502750005307 (or 25502750005305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102011000021212 its reverse (212120000110201), we get a palindrome (314131000131413).

The spelling of 102011000021212 in words is "one hundred two trillion, eleven billion, twenty-one thousand, two hundred twelve".