1022507101268 has 12 divisors (see below), whose sum is σ = 1789528379520. Its totient is φ = 511213278552.

The previous prime is 1022507101261. The next prime is 1022507101277. The reversal of 1022507101268 is 8621017052201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022507101261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10010858 + ... + 10112481.

It is an arithmetic number, because the mean of its divisors is an integer number (149127364960).

Almost surely, 2^{1022507101268} is an apocalyptic number.

It is an amenable number.

1022507101268 is a deficient number, since it is larger than the sum of its proper divisors (767021278252).

1022507101268 is a wasteful number, since it uses less digits than its factorization.

1022507101268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20136046 (or 20136044 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 1022507101268 in words is "one trillion, twenty-two billion, five hundred seven million, one hundred one thousand, two hundred sixty-eight".