102220201011020 has 24 divisors (see below), whose sum is σ = 214827420196368. Its totient is φ = 40856652200000.

The previous prime is 102220201010981. The next prime is 102220201011053. The reversal of 102220201011020 is 20110102022201.

It is a super-2 number, since 2×102220201011020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102220201010986 and 102220201011004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964236106 + ... + 1964288145.

It is an arithmetic number, because the mean of its divisors is an integer number (8951142508182).

Almost surely, 2^{102220201011020} is an apocalyptic number.

102220201011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220201011020 is an abundant number, since it is smaller than the sum of its proper divisors (112607219185348).

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

102220201011020 is a wasteful number, since it uses less digits than its factorization.

102220201011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928525561 (or 3928525559 counting only the distinct ones).

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

Adding to 102220201011020 its reverse (20110102022201), we get a palindrome (122330303033221).

The spelling of 102220201011020 in words is "one hundred two trillion, two hundred twenty billion, two hundred one million, eleven thousand, twenty".