1011210220122 has 16 divisors (see below), whose sum is σ = 2023491093120. Its totient is φ = 336891631232.

The previous prime is 1011210220099. The next prime is 1011210220169. The reversal of 1011210220122 is 2210220121101.

It is a super-2 number, since 2×1011210220122² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44598258 + ... + 44620925.

It is an arithmetic number, because the mean of its divisors is an integer number (126468193320).

Almost surely, 2^{1011210220122} is an apocalyptic number.

1011210220122 is an abundant number, since it is smaller than the sum of its proper divisors (1012280872998).

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

1011210220122 is a wasteful number, since it uses less digits than its factorization.

1011210220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89221077.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1011210220122 its reverse (2210220121101), we get a palindrome (3221430341223).

The spelling of 1011210220122 in words is "one trillion, eleven billion, two hundred ten million, two hundred twenty thousand, one hundred twenty-two".