100202230132221 has 8 divisors (see below), whose sum is σ = 152689112582464. Its totient is φ = 57258417218400.

The previous prime is 100202230132217. The next prime is 100202230132231. The reversal of 100202230132221 is 122231032202001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100202230132221 - 2² = 100202230132217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4771534768201 = 100202230132221 / (1 + 0 + 0 + 2 + 0 + 2 + 2 + 3 + 0 + 1 + 3 + 2 + 2 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202230132231) 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, 2385767384080 + ... + 2385767384121.

It is an arithmetic number, because the mean of its divisors is an integer number (19086139072808).

Almost surely, 2^{100202230132221} is an apocalyptic number.

It is an amenable number.

100202230132221 is a deficient number, since it is larger than the sum of its proper divisors (52486882450243).

100202230132221 is an equidigital number, since it uses as much as digits as its factorization.

100202230132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771534768211.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 100202230132221 its reverse (122231032202001), we get a palindrome (222433262334222).

The spelling of 100202230132221 in words is "one hundred trillion, two hundred two billion, two hundred thirty million, one hundred thirty-two thousand, two hundred twenty-one".