1021152514036 has 12 divisors (see below), whose sum is σ = 1794820468420. Its totient is φ = 508346665920.

The previous prime is 1021152514007. The next prime is 1021152514069. The reversal of 1021152514036 is 6304152511201.

It can be written as a sum of positive squares in 2 ways, for example, as 580994572900 + 440157941136 = 762230^2 + 663444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1021152513989 and 1021152514007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557396745 + ... + 557398576.

Almost surely, 2^{1021152514036} is an apocalyptic number.

It is an amenable number.

1021152514036 is a deficient number, since it is larger than the sum of its proper divisors (773667954384).

1021152514036 is a wasteful number, since it uses less digits than its factorization.

1021152514036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114795554 (or 1114795552 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 1021152514036 in words is "one trillion, twenty-one billion, one hundred fifty-two million, five hundred fourteen thousand, thirty-six".