102210101001212 has 24 divisors (see below), whose sum is σ = 179875887937200. Its totient is φ = 50817716672256.

The previous prime is 102210101001199. The next prime is 102210101001223. The reversal of 102210101001212 is 212100101012201.

It is a super-3 number, since 3×102210101001212³ (a number of 43 digits) contains 333 as substring.

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, 90250637 + ... + 91376132.

It is an arithmetic number, because the mean of its divisors is an integer number (7494828664050).

Almost surely, 2^{102210101001212} is an apocalyptic number.

It is an amenable number.

102210101001212 is a deficient number, since it is larger than the sum of its proper divisors (77665786935988).

102210101001212 is a wasteful number, since it uses less digits than its factorization.

102210101001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181627565 (or 181627563 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102210101001212 its reverse (212100101012201), we get a palindrome (314310202013413).

The spelling of 102210101001212 in words is "one hundred two trillion, two hundred ten billion, one hundred one million, one thousand, two hundred twelve".