2101010222001 has 8 divisors (see below), whose sum is σ = 2805887235744. Its totient is φ = 1398403344800.

The previous prime is 2101010221997. The next prime is 2101010222009. The reversal of 2101010222001 is 1002220101012.

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 2101010222001 - 2² = 2101010221997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101010222009) 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, 567531975 + ... + 567535676.

It is an arithmetic number, because the mean of its divisors is an integer number (350735904468).

Almost surely, 2^{2101010222001} is an apocalyptic number.

It is an amenable number.

2101010222001 is a deficient number, since it is larger than the sum of its proper divisors (704877013743).

2101010222001 is a wasteful number, since it uses less digits than its factorization.

2101010222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135068271.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2101010222001 its reverse (1002220101012), we get a palindrome (3103230323013).

The spelling of 2101010222001 in words is "two trillion, one hundred one billion, ten million, two hundred twenty-two thousand, one".