102112122100102 has 8 divisors (see below), whose sum is σ = 154684699815312. Its totient is φ = 50550555495000.

The previous prime is 102112122100081. The next prime is 102112122100111. The reversal of 102112122100102 is 201001221211201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102112122100102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252752777274 + ... + 252752777677.

It is an arithmetic number, because the mean of its divisors is an integer number (19335587476914).

Almost surely, 2^{102112122100102} is an apocalyptic number.

102112122100102 is a deficient number, since it is larger than the sum of its proper divisors (52572577715210).

102112122100102 is a wasteful number, since it uses less digits than its factorization.

102112122100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505505555054.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102112122100102 its reverse (201001221211201), we get a palindrome (303113343311303).

The spelling of 102112122100102 in words is "one hundred two trillion, one hundred twelve billion, one hundred twenty-two million, one hundred thousand, one hundred two".