102211010011020 has 96 divisors (see below), whose sum is σ = 295801440979968. Its totient is φ = 26354946860032.

The previous prime is 102211010011001. The next prime is 102211010011043. The reversal of 102211010011020 is 20110010112201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 102211010010987 and 102211010011005.

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 31 ways as a sum of consecutive naturals, for example, 218109549 + ... + 218577668.

It is an arithmetic number, because the mean of its divisors is an integer number (3081265010208).

Almost surely, 2^{102211010011020} is an apocalyptic number.

102211010011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102211010011020 is an abundant number, since it is smaller than the sum of its proper divisors (193590430968948).

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

102211010011020 is a wasteful number, since it uses less digits than its factorization.

102211010011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436687359 (or 436687357 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102211010011020 its reverse (20110010112201), we get a palindrome (122321020123221).

The spelling of 102211010011020 in words is "one hundred two trillion, two hundred eleven billion, ten million, eleven thousand, twenty".