102101122330220 has 24 divisors (see below), whose sum is σ = 230905615116624. Its totient is φ = 37698875937216.

The previous prime is 102101122330201. The next prime is 102101122330267. The reversal of 102101122330220 is 22033221101201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102101122330192 and 102101122330201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196348311914 + ... + 196348312433.

It is an arithmetic number, because the mean of its divisors is an integer number (9621067296526).

Almost surely, 2^{102101122330220} is an apocalyptic number.

102101122330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102101122330220 is an abundant number, since it is smaller than the sum of its proper divisors (128804492786404).

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

102101122330220 is a wasteful number, since it uses less digits than its factorization.

102101122330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392696624369 (or 392696624367 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102101122330220 its reverse (22033221101201), we get a palindrome (124134343431421).

The spelling of 102101122330220 in words is "one hundred two trillion, one hundred one billion, one hundred twenty-two million, three hundred thirty thousand, two hundred twenty".