101010101102101 has 4 divisors (see below), whose sum is σ = 101614952007072. Its totient is φ = 100405250197132.

The previous prime is 101010101102089. The next prime is 101010101102107. The reversal of 101010101102101 is 101201101010101.

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 101010101102101 - 2²³ = 101010092713493 is a prime.

It is a super-2 number, since 2×101010101102101² (a number of 29 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 (101010101102107) 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, 302425452235 + ... + 302425452568.

It is an arithmetic number, because the mean of its divisors is an integer number (25403738001768).

Almost surely, 2^{101010101102101} is an apocalyptic number.

It is an amenable number.

101010101102101 is a deficient number, since it is larger than the sum of its proper divisors (604850904971).

101010101102101 is an equidigital number, since it uses as much as digits as its factorization.

101010101102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604850904970.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101010101102101 its reverse (101201101010101), we get a palindrome (202211202112202).

The spelling of 101010101102101 in words is "one hundred one trillion, ten billion, one hundred one million, one hundred two thousand, one hundred one".