2102011102101 has 4 divisors (see below), whose sum is σ = 2802681469472. Its totient is φ = 1401340734732.

The previous prime is 2102011102091. The next prime is 2102011102123. The reversal of 2102011102101 is 1012011102012.

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 not a de Polignac number, because 2102011102101 - 2²³ = 2102002713493 is a prime.

It is a super-2 number, since 2×2102011102101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102011102151) 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, 350335183681 + ... + 350335183686.

It is an arithmetic number, because the mean of its divisors is an integer number (700670367368).

Almost surely, 2^{2102011102101} is an apocalyptic number.

It is an amenable number.

2102011102101 is a deficient number, since it is larger than the sum of its proper divisors (700670367371).

2102011102101 is an equidigital number, since it uses as much as digits as its factorization.

2102011102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700670367370.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2102011102101 its reverse (1012011102012), we get a palindrome (3114022204113).

The spelling of 2102011102101 in words is "two trillion, one hundred two billion, eleven million, one hundred two thousand, one hundred one".