102112121120122 has 8 divisors (see below), whose sum is σ = 153190344655872. Its totient is φ = 51048672901500.

The previous prime is 102112121120081. The next prime is 102112121120143. The reversal of 102112121120122 is 221021121211201.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 102112121120122.

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, 3693812004 + ... + 3693839647.

It is an arithmetic number, because the mean of its divisors is an integer number (19148793081984).

Almost surely, 2^{102112121120122} is an apocalyptic number.

102112121120122 is a deficient number, since it is larger than the sum of its proper divisors (51078223535750).

102112121120122 is an equidigital number, since it uses as much as digits as its factorization.

102112121120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7387658564.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 102112121120122 its reverse (221021121211201), we get a palindrome (323133242331323).

It can be divided in two parts, 1021121211201 and 22, that multiplied together give a palindrome (22464666646422).

The spelling of 102112121120122 in words is "one hundred two trillion, one hundred twelve billion, one hundred twenty-one million, one hundred twenty thousand, one hundred twenty-two".