102101120201022 has 16 divisors (see below), whose sum is σ = 204202560408192. Its totient is φ = 34033653399320.

The previous prime is 102101120201021. The next prime is 102101120201051. The reversal of 102101120201022 is 220102021101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101120200992 and 102101120201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101120201021) 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, 9081504 + ... + 16931507.

It is an arithmetic number, because the mean of its divisors is an integer number (12762660025512).

Almost surely, 2^{102101120201022} is an apocalyptic number.

102101120201022 is an abundant number, since it is smaller than the sum of its proper divisors (102101440207170).

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

102101120201022 is a wasteful number, since it uses less digits than its factorization.

102101120201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26667183.

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

Adding to 102101120201022 its reverse (220102021101201), we get a palindrome (322203141302223).

The spelling of 102101120201022 in words is "one hundred two trillion, one hundred one billion, one hundred twenty million, two hundred one thousand, twenty-two".