101000202001 has 16 divisors (see below), whose sum is σ = 112097418048. Its totient is φ = 90583718400.

The previous prime is 101000201999. The next prime is 101000202007. The reversal of 101000202001 is 100202000101.

It is a cyclic number.

It is not a de Polignac number, because 101000202001 - 2¹ = 101000201999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101000202007) 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, 1654995 + ... + 1714936.

It is an arithmetic number, because the mean of its divisors is an integer number (7006088628).

Almost surely, 2^101000202001 is an apocalyptic number.

It is an amenable number.

101000202001 is a deficient number, since it is larger than the sum of its proper divisors (11097216047).

101000202001 is a wasteful number, since it uses less digits than its factorization.

101000202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370032.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 101000202001 its reverse (100202000101), we get a palindrome (201202202102).

The spelling of 101000202001 in words is "one hundred one billion, two hundred two thousand, one".