102210011220020 has 96 divisors (see below), whose sum is σ = 237124003737600. Its totient is φ = 36695847427200.

The previous prime is 102210011220017. The next prime is 102210011220071. The reversal of 102210011220020 is 20022110012201.

It is a super-2 number, since 2×102210011220020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102210011219977 and 102210011220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1291485611 + ... + 1291564749.

It is an arithmetic number, because the mean of its divisors is an integer number (2470041705600).

Almost surely, 2^{102210011220020} is an apocalyptic number.

102210011220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102210011220020 is an abundant number, since it is smaller than the sum of its proper divisors (134913992517580).

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

102210011220020 is a wasteful number, since it uses less digits than its factorization.

102210011220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153549 (or 153547 counting only the distinct ones).

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

Adding to 102210011220020 its reverse (20022110012201), we get a palindrome (122232121232221).

The spelling of 102210011220020 in words is "one hundred two trillion, two hundred ten billion, eleven million, two hundred twenty thousand, twenty".