2201000102001 has 12 divisors (see below), whose sum is σ = 3179258905680. Its totient is φ = 1467316538520.

The previous prime is 2201000101967. The next prime is 2201000102009. The reversal of 2201000102001 is 1002010001022.

It is not a de Polignac number, because 2201000102001 - 2¹⁴ = 2201000085617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2201000102009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551271 + ... + 2169308.

It is an arithmetic number, because the mean of its divisors is an integer number (264938242140).

Almost surely, 2^{2201000102001} is an apocalyptic number.

It is an amenable number.

2201000102001 is a deficient number, since it is larger than the sum of its proper divisors (978258803679).

2201000102001 is a wasteful number, since it uses less digits than its factorization.

2201000102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810476 (or 2810473 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2201000102001 its reverse (1002010001022), we get a palindrome (3203010103023).

The spelling of 2201000102001 in words is "two trillion, two hundred one billion, one hundred two thousand, one".