102120110020022 has 8 divisors (see below), whose sum is σ = 153614103175656. Its totient is φ = 50915408961472.

The previous prime is 102120110019943. The next prime is 102120110020067. The reversal of 102120110020022 is 220020011021201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102120110019979 and 102120110020006.

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, 72323023388 + ... + 72323024799.

It is an arithmetic number, because the mean of its divisors is an integer number (19201762896957).

Almost surely, 2^{102120110020022} is an apocalyptic number.

102120110020022 is a deficient number, since it is larger than the sum of its proper divisors (51493993155634).

102120110020022 is a wasteful number, since it uses less digits than its factorization.

102120110020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144646048542.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102120110020022 its reverse (220020011021201), we get a palindrome (322140121041223).

The spelling of 102120110020022 in words is "one hundred two trillion, one hundred twenty billion, one hundred ten million, twenty thousand, twenty-two".