1051065515001 has 16 divisors (see below), whose sum is σ = 1403028674496. Its totient is φ = 699906794496.

The previous prime is 1051065514969. The next prime is 1051065515009. The reversal of 1051065515001 is 1005155601501.

It is not a de Polignac number, because 1051065515001 - 2⁵ = 1051065514969 is a prime.

It is a super-2 number, since 2×1051065515001² (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 1051065515001.

It is not an unprimeable number, because it can be changed into a prime (1051065515009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9717846 + ... + 9825408.

It is an arithmetic number, because the mean of its divisors is an integer number (87689292156).

Almost surely, 2^{1051065515001} is an apocalyptic number.

It is an amenable number.

1051065515001 is a deficient number, since it is larger than the sum of its proper divisors (351963159495).

1051065515001 is a wasteful number, since it uses less digits than its factorization.

1051065515001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111272.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 1051065515001 in words is "one trillion, fifty-one billion, sixty-five million, five hundred fifteen thousand, one".