10202110100111 has 4 divisors (see below), whose sum is σ = 10202131844424. Its totient is φ = 10202088355800.

The previous prime is 10202110100093. The next prime is 10202110100123. The reversal of 10202110100111 is 11100101120201.

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 10202110100111 - 2¹⁴ = 10202110083727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202110100092 and 10202110100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202110100131) 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, 10152500 + ... + 11112041.

It is an arithmetic number, because the mean of its divisors is an integer number (2550532961106).

Almost surely, 2^{10202110100111} is an apocalyptic number.

10202110100111 is a deficient number, since it is larger than the sum of its proper divisors (21744313).

10202110100111 is an equidigital number, since it uses as much as digits as its factorization.

10202110100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21744312.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10202110100111 its reverse (11100101120201), we get a palindrome (21302211220312).

The spelling of 10202110100111 in words is "ten trillion, two hundred two billion, one hundred ten million, one hundred thousand, one hundred eleven".