101220200001001 has 8 divisors (see below), whose sum is σ = 101901570710400. Its totient is φ = 100538856498672.

The previous prime is 101220200000987. The next prime is 101220200001023. The reversal of 101220200001001 is 100100002022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101220200001001 - 2²⁵ = 101220166446569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101220200001031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691696 + ... + 14244958.

It is an arithmetic number, because the mean of its divisors is an integer number (12737696338800).

Almost surely, 2^{101220200001001} is an apocalyptic number.

It is an amenable number.

101220200001001 is a deficient number, since it is larger than the sum of its proper divisors (681370709399).

101220200001001 is a wasteful number, since it uses less digits than its factorization.

101220200001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13603535.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101220200001001 its reverse (100100002022101), we get a palindrome (201320202023102).

The spelling of 101220200001001 in words is "one hundred one trillion, two hundred twenty billion, two hundred million, one thousand, one".