100020210201 has 6 divisors (see below), whose sum is σ = 144473636970. Its totient is φ = 66680140128.

The previous prime is 100020210167. The next prime is 100020210281. The reversal of 100020210201 is 102012020001.

It can be written as a sum of positive squares in only one way, i.e., 90000000000 + 10020210201 = 300000^2 + 100101^2 .

It is not a de Polignac number, because 100020210201 - 2⁶ = 100020210137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 11113356689 = 100020210201 / (1 + 0 + 0 + 0 + 2 + 0 + 2 + 1 + 0 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (100020210281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5556678336 + ... + 5556678353.

It is an arithmetic number, because the mean of its divisors is an integer number (24078939495).

Almost surely, 2^100020210201 is an apocalyptic number.

It is an amenable number.

100020210201 is a deficient number, since it is larger than the sum of its proper divisors (44453426769).

100020210201 is a wasteful number, since it uses less digits than its factorization.

100020210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11113356695 (or 11113356692 counting only the distinct ones).

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

Adding to 100020210201 its reverse (102012020001), we get a palindrome (202032230202).

The spelling of 100020210201 in words is "one hundred billion, twenty million, two hundred ten thousand, two hundred one".