101201120221001 has 16 divisors (see below), whose sum is σ = 102205025467200. Its totient is φ = 100201919341248.

The previous prime is 101201120220913. The next prime is 101201120221007. The reversal of 101201120221001 is 100122021102101.

It is a cyclic number.

It is not a de Polignac number, because 101201120221001 - 2³⁰ = 101200046479177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101201120221007) 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, 1483266050 + ... + 1483334276.

It is an arithmetic number, because the mean of its divisors is an integer number (6387814091700).

Almost surely, 2^{101201120221001} is an apocalyptic number.

It is an amenable number.

101201120221001 is a deficient number, since it is larger than the sum of its proper divisors (1003905246199).

101201120221001 is a wasteful number, since it uses less digits than its factorization.

101201120221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102488.

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

Adding to 101201120221001 its reverse (100122021102101), we get a palindrome (201323141323102).

The spelling of 101201120221001 in words is "one hundred one trillion, two hundred one billion, one hundred twenty million, two hundred twenty-one thousand, one".