1012022121022 has 24 divisors (see below), whose sum is σ = 1726119246600. Its totient is φ = 444147636240.

The previous prime is 1012022121007. The next prime is 1012022121083. The reversal of 1012022121022 is 2201212202101.

It is a happy number.

It is a super-2 number, since 2×1012022121022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012022120987 and 1012022121005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72094872 + ... + 72108907.

It is an arithmetic number, because the mean of its divisors is an integer number (71921635275).

Almost surely, 2^{1012022121022} is an apocalyptic number.

1012022121022 is a deficient number, since it is larger than the sum of its proper divisors (714097125578).

1012022121022 is a wasteful number, since it uses less digits than its factorization.

1012022121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144203832 (or 144203821 counting only the distinct ones).

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

Adding to 1012022121022 its reverse (2201212202101), we get a palindrome (3213234323123).

The spelling of 1012022121022 in words is "one trillion, twelve billion, twenty-two million, one hundred twenty-one thousand, twenty-two".