220000000210101 has 48 divisors (see below), whose sum is σ = 342750554153280. Its totient is φ = 135523190880000.

The previous prime is 220000000210061. The next prime is 220000000210117. The reversal of 220000000210101 is 101012000000022.

It is not a de Polignac number, because 220000000210101 - 2⁷ = 220000000209973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000000210121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22925191 + ... + 31073531.

It is an arithmetic number, because the mean of its divisors is an integer number (7140636544860).

Almost surely, 2^{220000000210101} is an apocalyptic number.

It is an amenable number.

220000000210101 is a deficient number, since it is larger than the sum of its proper divisors (122750553943179).

220000000210101 is a wasteful number, since it uses less digits than its factorization.

220000000210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152258 (or 8152255 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 220000000210101 its reverse (101012000000022), we get a palindrome (321012000210123).

The spelling of 220000000210101 in words is "two hundred twenty trillion, two hundred ten thousand, one hundred one".