102112212120022 has 8 divisors (see below), whose sum is σ = 164950496501616. Its totient is φ = 47128713286152.

The previous prime is 102112212120019. The next prime is 102112212120067. The reversal of 102112212120022 is 220021212211201.

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

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, 1963696386898 + ... + 1963696386949.

It is an arithmetic number, because the mean of its divisors is an integer number (20618812062702).

Almost surely, 2^{102112212120022} is an apocalyptic number.

102112212120022 is a deficient number, since it is larger than the sum of its proper divisors (62838284381594).

102112212120022 is a wasteful number, since it uses less digits than its factorization.

102112212120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927392773862.

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

Adding to 102112212120022 its reverse (220021212211201), we get a palindrome (322133424331223).

The spelling of 102112212120022 in words is "one hundred two trillion, one hundred twelve billion, two hundred twelve million, one hundred twenty thousand, twenty-two".