1012121022022 has 16 divisors (see below), whose sum is σ = 1683348825744. Its totient is φ = 452513124000.

The previous prime is 1012121021999. The next prime is 1012121022043. The reversal of 1012121022022 is 2202201212101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1012121021987 and 1012121022005.

It is a congruent number.

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, 377092929 + ... + 377095612.

It is an arithmetic number, because the mean of its divisors is an integer number (105209301609).

Almost surely, 2^{1012121022022} is an apocalyptic number.

1012121022022 is a deficient number, since it is larger than the sum of its proper divisors (671227803722).

1012121022022 is a wasteful number, since it uses less digits than its factorization.

1012121022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754188615.

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

Adding to 1012121022022 its reverse (2202201212101), we get a palindrome (3214322234123).

The spelling of 1012121022022 in words is "one trillion, twelve billion, one hundred twenty-one million, twenty-two thousand, twenty-two".