101100201002221 has 16 divisors (see below), whose sum is σ = 101800485642240. Its totient is φ = 100401076113520.

The previous prime is 101100201002093. The next prime is 101100201002249. The reversal of 101100201002221 is 122200102001101.

It is a cyclic number.

It is not a de Polignac number, because 101100201002221 - 2⁷ = 101100201002093 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 (101100201002321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205095686 + ... + 1205179576.

It is an arithmetic number, because the mean of its divisors is an integer number (6362530352640).

Almost surely, 2^{101100201002221} is an apocalyptic number.

It is an amenable number.

101100201002221 is a deficient number, since it is larger than the sum of its proper divisors (700284640019).

101100201002221 is a wasteful number, since it uses less digits than its factorization.

101100201002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90704.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101100201002221 its reverse (122200102001101), we get a palindrome (223300303003322).

The spelling of 101100201002221 in words is "one hundred one trillion, one hundred billion, two hundred one million, two thousand, two hundred twenty-one".