1001051001051 has 8 divisors (see below), whose sum is σ = 1413248472144. Its totient is φ = 628110432000.

The previous prime is 1001051001031. The next prime is 1001051001053. The reversal of 1001051001051 is 1501001501001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1001051001051 - 2¹⁵ = 1001050968283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001051001051.

It is not an unprimeable number, because it can be changed into a prime (1001051001053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9814225450 + ... + 9814225551.

It is an arithmetic number, because the mean of its divisors is an integer number (176656059018).

Almost surely, 2^{1001051001051} is an apocalyptic number.

1001051001051 is a deficient number, since it is larger than the sum of its proper divisors (412197471093).

1001051001051 is a wasteful number, since it uses less digits than its factorization.

1001051001051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19628451021.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 1001051001051 its reverse (1501001501001), we get a palindrome (2502052502052).

The spelling of 1001051001051 in words is "one trillion, one billion, fifty-one million, one thousand, fifty-one".