1012020022122 has 16 divisors (see below), whose sum is σ = 2032508833920. Its totient is φ = 335928542432.

The previous prime is 1012020022109. The next prime is 1012020022151. The reversal of 1012020022122 is 2212200202101.

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, 352864683 + ... + 352867550.

It is an arithmetic number, because the mean of its divisors is an integer number (127031802120).

Almost surely, 2^{1012020022122} is an apocalyptic number.

1012020022122 is an abundant number, since it is smaller than the sum of its proper divisors (1020488811798).

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

1012020022122 is a wasteful number, since it uses less digits than its factorization.

1012020022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705732477.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1012020022122 its reverse (2212200202101), we get a palindrome (3224220224223).

The spelling of 1012020022122 in words is "one trillion, twelve billion, twenty million, twenty-two thousand, one hundred twenty-two".