10211102111101 has 4 divisors (see below), whose sum is σ = 10211176801792. Its totient is φ = 10211027420412.

The previous prime is 10211102111051. The next prime is 10211102111117. The reversal of 10211102111101 is 10111120111201.

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 10211102111101 - 2²⁵ = 10211068556669 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 (10211102111191) 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, 37139901 + ... + 37413826.

It is an arithmetic number, because the mean of its divisors is an integer number (2552794200448).

Almost surely, 2^{10211102111101} is an apocalyptic number.

It is an amenable number.

10211102111101 is a deficient number, since it is larger than the sum of its proper divisors (74690691).

10211102111101 is an equidigital number, since it uses as much as digits as its factorization.

10211102111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74690690.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10211102111101 its reverse (10111120111201), we get a palindrome (20322222222302).

The spelling of 10211102111101 in words is "ten trillion, two hundred eleven billion, one hundred two million, one hundred eleven thousand, one hundred one".