100021102201 has 8 divisors (see below), whose sum is σ = 101302785000. Its totient is φ = 98742927360.

The previous prime is 100021102193. The next prime is 100021102211. The reversal of 100021102201 is 102201120001.

It can be written as a sum of positive squares in 4 ways, for example, as 26536735801 + 73484366400 = 162901^2 + 271080^2 .

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 100021102201 - 2³ = 100021102193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100021102211) 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, 819576 + ... + 933673.

It is an arithmetic number, because the mean of its divisors is an integer number (12662848125).

Almost surely, 2^100021102201 is an apocalyptic number.

It is an amenable number.

100021102201 is a deficient number, since it is larger than the sum of its proper divisors (1281682799).

100021102201 is an equidigital number, since it uses as much as digits as its factorization.

100021102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753979.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100021102201 its reverse (102201120001), we get a palindrome (202222222202).

The spelling of 100021102201 in words is "one hundred billion, twenty-one million, one hundred two thousand, two hundred one".