102122011222012 has 24 divisors (see below), whose sum is σ = 184880014043760. Its totient is φ = 49299225480960.

The previous prime is 102122011222009. The next prime is 102122011222057. The reversal of 102122011222012 is 210222110221201.

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, 3973293 + ... + 14833444.

It is an arithmetic number, because the mean of its divisors is an integer number (7703333918490).

Almost surely, 2^{102122011222012} is an apocalyptic number.

It is an amenable number.

102122011222012 is a deficient number, since it is larger than the sum of its proper divisors (82758002821748).

102122011222012 is a wasteful number, since it uses less digits than its factorization.

102122011222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18853581 (or 18853579 counting only the distinct ones).

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

Adding to 102122011222012 its reverse (210222110221201), we get a palindrome (312344121443213).

The spelling of 102122011222012 in words is "one hundred two trillion, one hundred twenty-two billion, eleven million, two hundred twenty-two thousand, twelve".