102221202211012 has 24 divisors (see below), whose sum is σ = 179006087536640. Its totient is φ = 51076615171680.

The previous prime is 102221202210989. The next prime is 102221202211019. The reversal of 102221202211012 is 210112202122201.

It is a super-3 number, since 3×102221202211012³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102221202211019) 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, 42463018 + ... + 44805694.

Almost surely, 2^{102221202211012} is an apocalyptic number.

It is an amenable number.

102221202211012 is a deficient number, since it is larger than the sum of its proper divisors (76784885325628).

102221202211012 is a wasteful number, since it uses less digits than its factorization.

102221202211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349931 (or 2349929 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102221202211012 its reverse (210112202122201), we get a palindrome (312333404333213).

The spelling of 102221202211012 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred two million, two hundred eleven thousand, twelve".