200021132101 has 16 divisors (see below), whose sum is σ = 230374362240. Its totient is φ = 170112983040.

The previous prime is 200021132039. The next prime is 200021132123. The reversal of 200021132101 is 101231120002.

It is not a de Polignac number, because 200021132101 - 2¹¹ = 200021130053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021132131) 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, 9027805 + ... + 9049933.

It is an arithmetic number, because the mean of its divisors is an integer number (14398397640).

Almost surely, 2^200021132101 is an apocalyptic number.

It is an amenable number.

200021132101 is a deficient number, since it is larger than the sum of its proper divisors (30353230139).

200021132101 is a wasteful number, since it uses less digits than its factorization.

200021132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32124.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 200021132101 its reverse (101231120002), we get a palindrome (301252252103).

The spelling of 200021132101 in words is "two hundred billion, twenty-one million, one hundred thirty-two thousand, one hundred one".