20211102101119 has 4 divisors (see below), whose sum is σ = 20908036656360. Its totient is φ = 19514167545880.

The previous prime is 20211102100999. The next prime is 20211102101153. The reversal of 20211102101119 is 91110120111202.

It is a happy number.

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 20211102101119 - 2¹⁵ = 20211102068351 is a prime.

It is a super-2 number, since 2×20211102101119² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20211102101119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211102101159) 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, 348467277577 + ... + 348467277634.

It is an arithmetic number, because the mean of its divisors is an integer number (5227009164090).

Almost surely, 2^{20211102101119} is an apocalyptic number.

20211102101119 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

20211102101119 is a deficient number, since it is larger than the sum of its proper divisors (696934555241).

20211102101119 is an equidigital number, since it uses as much as digits as its factorization.

20211102101119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696934555240.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 20211102101119 in words is "twenty trillion, two hundred eleven billion, one hundred two million, one hundred one thousand, one hundred nineteen".