102011000113220 has 48 divisors (see below), whose sum is σ = 233828558913600. Its totient is φ = 37074173992320.

The previous prime is 102011000113159. The next prime is 102011000113261. The reversal of 102011000113220 is 22311000110201.

It is a junction number, because it is equal to n+sod(n) for n = 102011000113195 and 102011000113204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129200150 + ... + 129987309.

It is an arithmetic number, because the mean of its divisors is an integer number (4871428310700).

Almost surely, 2^{102011000113220} is an apocalyptic number.

102011000113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102011000113220 is an abundant number, since it is smaller than the sum of its proper divisors (131817558800380).

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

102011000113220 is a wasteful number, since it uses less digits than its factorization.

102011000113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259189268 (or 259189266 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102011000113220 its reverse (22311000110201), we get a palindrome (124322000223421).

The spelling of 102011000113220 in words is "one hundred two trillion, eleven billion, one hundred thirteen thousand, two hundred twenty".