10001000102111 has 4 divisors (see below), whose sum is σ = 10002630794712. Its totient is φ = 9999369409512.

The previous prime is 10001000102087. The next prime is 10001000102207. The reversal of 10001000102111 is 11120100010001.

It is a happy number.

10001000102111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10001000102111 - 2⁶ = 10001000102047 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 (10001000152111) 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, 815337101 + ... + 815349366.

It is an arithmetic number, because the mean of its divisors is an integer number (2500657698678).

Almost surely, 2^{10001000102111} is an apocalyptic number.

10001000102111 is a deficient number, since it is larger than the sum of its proper divisors (1630692601).

10001000102111 is an equidigital number, since it uses as much as digits as its factorization.

10001000102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630692600.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10001000102111 its reverse (11120100010001), we get a palindrome (21121100112112).

The spelling of 10001000102111 in words is "ten trillion, one billion, one hundred two thousand, one hundred eleven".