102223228121811 has 16 divisors (see below), whose sum is σ = 151770326658720. Its totient is φ = 68000990499360.

The previous prime is 102223228121803. The next prime is 102223228121863. The reversal of 102223228121811 is 118121822322201.

102223228121811 is a `hidden beast` number, since 1 + 0 + 222 + 322 + 81 + 21 + 8 + 11 = 666.

It is not a de Polignac number, because 102223228121811 - 2³ = 102223228121803 is a prime.

It is a super-2 number, since 2×102223228121811² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102223228121611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4106327560 + ... + 4106352453.

It is an arithmetic number, because the mean of its divisors is an integer number (9485645416170).

Almost surely, 2^{102223228121811} is an apocalyptic number.

102223228121811 is a deficient number, since it is larger than the sum of its proper divisors (49547098536909).

102223228121811 is an equidigital number, since it uses as much as digits as its factorization.

102223228121811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8212680483 (or 8212680477 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The spelling of 102223228121811 in words is "one hundred two trillion, two hundred twenty-three billion, two hundred twenty-eight million, one hundred twenty-one thousand, eight hundred eleven".