100202120223 has 8 divisors (see below), whose sum is σ = 133865310000. Its totient is φ = 66670171968.

The previous prime is 100202120209. The next prime is 100202120233. The reversal of 100202120223 is 322021202001.

It is a happy number.

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

It is not a de Polignac number, because 100202120223 - 2¹² = 100202116127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202120233) 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, 32808598 + ... + 32811651.

It is an arithmetic number, because the mean of its divisors is an integer number (16733163750).

Almost surely, 2^100202120223 is an apocalyptic number.

100202120223 is a deficient number, since it is larger than the sum of its proper divisors (33663189777).

100202120223 is an equidigital number, since it uses as much as digits as its factorization.

100202120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65620761.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 100202120223 its reverse (322021202001), we get a palindrome (422223322224).

The spelling of 100202120223 in words is "one hundred billion, two hundred two million, one hundred twenty thousand, two hundred twenty-three".