102122112211002 has 48 divisors (see below), whose sum is σ = 238288192964640. Its totient is φ = 31421757892896.

The previous prime is 102122112210973. The next prime is 102122112211039. The reversal of 102122112211002 is 200112211221201.

102122112211002 is a `hidden beast` number, since 10 + 212 + 211 + 221 + 10 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14341749 + ... + 20246727.

It is an arithmetic number, because the mean of its divisors is an integer number (4964337353430).

Almost surely, 2^{102122112211002} is an apocalyptic number.

102122112211002 is an abundant number, since it is smaller than the sum of its proper divisors (136166080753638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102122112211002 is a wasteful number, since it uses less digits than its factorization.

102122112211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978907 (or 5978904 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102122112211002 its reverse (200112211221201), we get a palindrome (302234323432203).

The spelling of 102122112211002 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twelve million, two hundred eleven thousand, two".