1022100010122 has 24 divisors (see below), whose sum is σ = 2088619060896. Its totient is φ = 333451062808.

The previous prime is 1022100010121. The next prime is 1022100010123. The reversal of 1022100010122 is 2210100012201.

It is an interprime number because it is at equal distance from previous prime (1022100010121) and next prime (1022100010123).

It is a junction number, because it is equal to n+sod(n) for n = 1022100010098 and 1022100010107.

It is not an unprimeable number, because it can be changed into a prime (1022100010121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38544918 + ... + 38571425.

It is an arithmetic number, because the mean of its divisors is an integer number (87025794204).

Almost surely, 2^{1022100010122} is an apocalyptic number.

1022100010122 is an abundant number, since it is smaller than the sum of its proper divisors (1066519050774).

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

1022100010122 is an equidigital number, since it uses as much as digits as its factorization.

1022100010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77116442 (or 77116395 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1022100010122 its reverse (2210100012201), we get a palindrome (3232200022323).

The spelling of 1022100010122 in words is "one trillion, twenty-two billion, one hundred million, ten thousand, one hundred twenty-two".