102112121022 has 8 divisors (see below), whose sum is σ = 204224242056. Its totient is φ = 34037373672.

The previous prime is 102112121003. The next prime is 102112121093. The reversal of 102112121022 is 220121211201.

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

102112121022 is an admirable number.

It is a super-2 number, since 2×102112121022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102112120992 and 102112121010.

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, 8509343413 + ... + 8509343424.

It is an arithmetic number, because the mean of its divisors is an integer number (25528030257).

Almost surely, 2^102112121022 is an apocalyptic number.

102112121022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102112121022 is a wasteful number, since it uses less digits than its factorization.

102112121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018686842.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102112121022 its reverse (220121211201), we get a palindrome (322233332223).

The spelling of 102112121022 in words is "one hundred two billion, one hundred twelve million, one hundred twenty-one thousand, twenty-two".