220010132101 has 4 divisors (see below), whose sum is σ = 221616045612. Its totient is φ = 218404218592.

The previous prime is 220010132093. The next prime is 220010132107. The reversal of 220010132101 is 101231010022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 106781247076 + 113228885025 = 326774^2 + 336495^2 .

It is a cyclic number.

It is not a de Polignac number, because 220010132101 - 2³ = 220010132093 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 (220010132107) 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, 802956550 + ... + 802956823.

It is an arithmetic number, because the mean of its divisors is an integer number (55404011403).

Almost surely, 2^220010132101 is an apocalyptic number.

It is an amenable number.

220010132101 is a deficient number, since it is larger than the sum of its proper divisors (1605913511).

220010132101 is a wasteful number, since it uses less digits than its factorization.

220010132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605913510.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 220010132101 its reverse (101231010022), we get a palindrome (321241142123).

The spelling of 220010132101 in words is "two hundred twenty billion, ten million, one hundred thirty-two thousand, one hundred one".