102120110220101 has 8 divisors (see below), whose sum is σ = 102855899952000. Its totient is φ = 101384992753360.

The previous prime is 102120110220067. The next prime is 102120110220137. The reversal of 102120110220101 is 101022011021201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102120110220101 is a prime.

It is a super-2 number, since 2×102120110220101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120110225101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167761385 + ... + 168369006.

It is an arithmetic number, because the mean of its divisors is an integer number (12856987494000).

Almost surely, 2^{102120110220101} is an apocalyptic number.

It is an amenable number.

102120110220101 is a deficient number, since it is larger than the sum of its proper divisors (735789731899).

102120110220101 is a wasteful number, since it uses less digits than its factorization.

102120110220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336132579.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102120110220101 its reverse (101022011021201), we get a palindrome (203142121241302).

The spelling of 102120110220101 in words is "one hundred two trillion, one hundred twenty billion, one hundred ten million, two hundred twenty thousand, one hundred one".