220100201121101 has 32 divisors (see below), whose sum is σ = 267446820833280. Its totient is φ = 177040329770304.

The previous prime is 220100201121001. The next prime is 220100201121107. The reversal of 220100201121101 is 101121102001022.

It is not a de Polignac number, because 220100201121101 - 2¹⁴ = 220100201104717 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 (220100201121107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157360490 + ... + 158753028.

It is an arithmetic number, because the mean of its divisors is an integer number (8357713151040).

Almost surely, 2^{220100201121101} is an apocalyptic number.

It is an amenable number.

220100201121101 is a deficient number, since it is larger than the sum of its proper divisors (47346619712179).

220100201121101 is a wasteful number, since it uses less digits than its factorization.

220100201121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411145.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220100201121101 its reverse (101121102001022), we get a palindrome (321221303122123).

The spelling of 220100201121101 in words is "two hundred twenty trillion, one hundred billion, two hundred one million, one hundred twenty-one thousand, one hundred one".