1370617101021 has 128 divisors (see below), whose sum is σ = 2278089031680. Its totient is φ = 715512123648.

The previous prime is 1370617101017. The next prime is 1370617101041. The reversal of 1370617101021 is 1201017160731.

It is not a de Polignac number, because 1370617101021 - 2² = 1370617101017 is a prime.

It is a super-2 number, since 2×1370617101021² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1370617101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370617101041) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 865834396 + ... + 865835978.

It is an arithmetic number, because the mean of its divisors is an integer number (17797570560).

Almost surely, 2^{1370617101021} is an apocalyptic number.

It is an amenable number.

1370617101021 is a deficient number, since it is larger than the sum of its proper divisors (907471930659).

1370617101021 is a wasteful number, since it uses less digits than its factorization.

1370617101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 1764, while the sum is 30.

The spelling of 1370617101021 in words is "one trillion, three hundred seventy billion, six hundred seventeen million, one hundred one thousand, twenty-one".