10201020200001 has 16 divisors (see below), whose sum is σ = 15464078857920. Its totient is φ = 6642524780640.

The previous prime is 10201020199987. The next prime is 10201020200011. The reversal of 10201020200001 is 10000202010201.

It is not a de Polignac number, because 10201020200001 - 2³⁴ = 10183840330817 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 (10201020200011) 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, 4393203060 + ... + 4393205381.

It is an arithmetic number, because the mean of its divisors is an integer number (966504928620).

Almost surely, 2^{10201020200001} is an apocalyptic number.

It is an amenable number.

10201020200001 is a deficient number, since it is larger than the sum of its proper divisors (5263058657919).

10201020200001 is an equidigital number, since it uses as much as digits as its factorization.

10201020200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8786408493 (or 8786408487 counting only the distinct ones).

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

Adding to 10201020200001 its reverse (10000202010201), we get a palindrome (20201222210202).

It can be divided in two parts, 1020102020000 and 1, that added together give a square (1020102020001 = 1010001²).

The spelling of 10201020200001 in words is "ten trillion, two hundred one billion, twenty million, two hundred thousand, one".