220010211112101 has 4 divisors (see below), whose sum is σ = 293346948149472. Its totient is φ = 146673474074732.

The previous prime is 220010211112037. The next prime is 220010211112141. The reversal of 220010211112101 is 101211112010022.

It is a happy number.

220010211112101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220010211112101 - 2⁶ = 220010211112037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010211112141) 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, 36668368518681 + ... + 36668368518686.

It is an arithmetic number, because the mean of its divisors is an integer number (73336737037368).

Almost surely, 2^{220010211112101} is an apocalyptic number.

It is an amenable number.

220010211112101 is a deficient number, since it is larger than the sum of its proper divisors (73336737037371).

220010211112101 is an equidigital number, since it uses as much as digits as its factorization.

220010211112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73336737037370.

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

Adding to 220010211112101 its reverse (101211112010022), we get a palindrome (321221323122123).

The spelling of 220010211112101 in words is "two hundred twenty trillion, ten billion, two hundred eleven million, one hundred twelve thousand, one hundred one".