102010010021212 has 12 divisors (see below), whose sum is σ = 178520104818216. Its totient is φ = 51004265787440.

The previous prime is 102010010021191. The next prime is 102010010021237. The reversal of 102010010021212 is 212120010010201.

It is a super-3 number, since 3×102010010021212³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102010010021192 and 102010010021201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184495243 + ... + 185047330.

It is an arithmetic number, because the mean of its divisors is an integer number (14876675401518).

Almost surely, 2^{102010010021212} is an apocalyptic number.

It is an amenable number.

102010010021212 is a deficient number, since it is larger than the sum of its proper divisors (76510094797004).

102010010021212 is a wasteful number, since it uses less digits than its factorization.

102010010021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369611588 (or 369611586 counting only the distinct ones).

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

Adding to 102010010021212 its reverse (212120010010201), we get a palindrome (314130020031413).

The spelling of 102010010021212 in words is "one hundred two trillion, ten billion, ten million, twenty-one thousand, two hundred twelve".