1002256067701 has 4 divisors (see below), whose sum is σ = 1145435505952. Its totient is φ = 859076629452.

The previous prime is 1002256067651. The next prime is 1002256067731. The reversal of 1002256067701 is 1077606522001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002256067701 - 2¹¹ = 1002256065653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002256067731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71589719115 + ... + 71589719128.

It is an arithmetic number, because the mean of its divisors is an integer number (286358876488).

Almost surely, 2^{1002256067701} is an apocalyptic number.

It is an amenable number.

1002256067701 is a deficient number, since it is larger than the sum of its proper divisors (143179438251).

1002256067701 is an equidigital number, since it uses as much as digits as its factorization.

1002256067701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143179438250.

The product of its (nonzero) digits is 35280, while the sum is 37.

The spelling of 1002256067701 in words is "one trillion, two billion, two hundred fifty-six million, sixty-seven thousand, seven hundred one".