1012210221022 has 64 divisors (see below), whose sum is σ = 2039251737600. Its totient is φ = 363911201280.

The previous prime is 1012210221017. The next prime is 1012210221031. The reversal of 1012210221022 is 2201220122101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1012210220987 and 1012210221005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6082054 + ... + 6246262.

It is an arithmetic number, because the mean of its divisors is an integer number (31863308400).

Almost surely, 2^{1012210221022} is an apocalyptic number.

1012210221022 is an abundant number, since it is smaller than the sum of its proper divisors (1027041516578).

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

1012210221022 is a wasteful number, since it uses less digits than its factorization.

1012210221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167321.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1012210221022 its reverse (2201220122101), we get a palindrome (3213430343123).

The spelling of 1012210221022 in words is "one trillion, twelve billion, two hundred ten million, two hundred twenty-one thousand, twenty-two".