102210221012 has 48 divisors (see below), whose sum is σ = 184808352960. Its totient is φ = 49433110272.

The previous prime is 102210220951. The next prime is 102210221021. The reversal of 102210221012 is 210122012201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8284064 + ... + 8296392.

It is an arithmetic number, because the mean of its divisors is an integer number (3850174020).

Almost surely, 2^102210221012 is an apocalyptic number.

It is an amenable number.

102210221012 is a deficient number, since it is larger than the sum of its proper divisors (82598131948).

102210221012 is a wasteful number, since it uses less digits than its factorization.

102210221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12840 (or 12838 counting only the distinct ones).

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

Adding to 102210221012 its reverse (210122012201), we get a palindrome (312332233213).

The spelling of 102210221012 in words is "one hundred two billion, two hundred ten million, two hundred twenty-one thousand, twelve".