1002101122022 has 192 divisors, whose sum is σ = 2050596269568. Its totient is φ = 356638464000.

The previous prime is 1002101122013. The next prime is 1002101122027. The reversal of 1002101122022 is 2202211012001.

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 = 1002101121988 and 1002101122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002101122027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1235635997 + ... + 1235636807.

It is an arithmetic number, because the mean of its divisors is an integer number (10680188904).

Almost surely, 2^{1002101122022} is an apocalyptic number.

1002101122022 is an abundant number, since it is smaller than the sum of its proper divisors (1048495147546).

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

1002101122022 is a wasteful number, since it uses less digits than its factorization.

1002101122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295 (or 1282 counting only the distinct ones).

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

Adding to 1002101122022 its reverse (2202211012001), we get a palindrome (3204312134023).

The spelling of 1002101122022 in words is "one trillion, two billion, one hundred one million, one hundred twenty-two thousand, twenty-two".