102021130022 has 48 divisors (see below), whose sum is σ = 179737470720. Its totient is φ = 43302672000.

The previous prime is 102021130007. The next prime is 102021130049. The reversal of 102021130022 is 220031120201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 102021129979 and 102021130006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4274522 + ... + 4298322.

It is an arithmetic number, because the mean of its divisors is an integer number (3744530640).

Almost surely, 2^102021130022 is an apocalyptic number.

102021130022 is a deficient number, since it is larger than the sum of its proper divisors (77716340698).

102021130022 is a wasteful number, since it uses less digits than its factorization.

102021130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24237 (or 24230 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102021130022 its reverse (220031120201), we get a palindrome (322052250223).

The spelling of 102021130022 in words is "one hundred two billion, twenty-one million, one hundred thirty thousand, twenty-two".