101201210202101 has 4 divisors (see below), whose sum is σ = 101206856663712. Its totient is φ = 101195563740492.

The previous prime is 101201210202089. The next prime is 101201210202143. The reversal of 101201210202101 is 101202012102101.

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 101201210202101 - 2¹⁸ = 101201209939957 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 (101201210202181) 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, 2823203921 + ... + 2823239766.

It is an arithmetic number, because the mean of its divisors is an integer number (25301714165928).

Almost surely, 2^{101201210202101} is an apocalyptic number.

It is an amenable number.

101201210202101 is a deficient number, since it is larger than the sum of its proper divisors (5646461611).

101201210202101 is an equidigital number, since it uses as much as digits as its factorization.

101201210202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646461610.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101201210202101 its reverse (101202012102101), we get a palindrome (202403222304202).

The spelling of 101201210202101 in words is "one hundred one trillion, two hundred one billion, two hundred ten million, two hundred two thousand, one hundred one".