202100112101 has 8 divisors (see below), whose sum is σ = 206807376864. Its totient is φ = 197393177520.

The previous prime is 202100112023. The next prime is 202100112103. The reversal of 202100112101 is 101211001202.

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

It is a cyclic number.

It is not a de Polignac number, because 202100112101 - 2¹⁰ = 202100111077 is a prime.

It is a super-2 number, since 2×202100112101² (a number of 23 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 (202100112103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509011 + ... + 1637471.

It is an arithmetic number, because the mean of its divisors is an integer number (25850922108).

Almost surely, 2^202100112101 is an apocalyptic number.

It is an amenable number.

202100112101 is a deficient number, since it is larger than the sum of its proper divisors (4707264763).

202100112101 is a wasteful number, since it uses less digits than its factorization.

202100112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165091.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 202100112101 its reverse (101211001202), we get a palindrome (303311113303).

The spelling of 202100112101 in words is "two hundred two billion, one hundred million, one hundred twelve thousand, one hundred one".