101201102112021 has 8 divisors (see below), whose sum is σ = 134935358080224. Its totient is φ = 67467123775920.

The previous prime is 101201102112017. The next prime is 101201102112029. The reversal of 101201102112021 is 120211201102101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101201102112021 - 2² = 101201102112017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201102112029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68555995 + ... + 70016616.

It is an arithmetic number, because the mean of its divisors is an integer number (16866919760028).

Almost surely, 2^{101201102112021} is an apocalyptic number.

It is an amenable number.

101201102112021 is a deficient number, since it is larger than the sum of its proper divisors (33734255968203).

101201102112021 is a wasteful number, since it uses less digits than its factorization.

101201102112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138816051.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101201102112021 its reverse (120211201102101), we get a palindrome (221412303214122).

The spelling of 101201102112021 in words is "one hundred one trillion, two hundred one billion, one hundred two million, one hundred twelve thousand, twenty-one".