10002156113 has 4 divisors (see below), whose sum is σ = 10002519408. Its totient is φ = 10001792820.

The previous prime is 10002156061. The next prime is 10002156121. The reversal of 10002156113 is 31165120001.

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 10002156113 - 2⁶ = 10002156049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10002156163) 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, 136631 + ... + 196652.

It is an arithmetic number, because the mean of its divisors is an integer number (2500629852).

Almost surely, 2^10002156113 is an apocalyptic number.

It is an amenable number.

10002156113 is a deficient number, since it is larger than the sum of its proper divisors (363295).

10002156113 is an equidigital number, since it uses as much as digits as its factorization.

10002156113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363294.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 10002156113 its reverse (31165120001), we get a palindrome (41167276114).

The spelling of 10002156113 in words is "ten billion, two million, one hundred fifty-six thousand, one hundred thirteen".