100202333001421 has 4 divisors (see below), whose sum is σ = 114516952001632. Its totient is φ = 85887714001212.

The previous prime is 100202333001359. The next prime is 100202333001493. The reversal of 100202333001421 is 124100333202001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100202333001421 - 2¹⁷ = 100202332870349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100202333001392 and 100202333001401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202333031421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7157309500095 + ... + 7157309500108.

It is an arithmetic number, because the mean of its divisors is an integer number (28629238000408).

Almost surely, 2^{100202333001421} is an apocalyptic number.

It is an amenable number.

100202333001421 is a deficient number, since it is larger than the sum of its proper divisors (14314619000211).

100202333001421 is an equidigital number, since it uses as much as digits as its factorization.

100202333001421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14314619000210.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 100202333001421 its reverse (124100333202001), we get a palindrome (224302666203422).

The spelling of 100202333001421 in words is "one hundred trillion, two hundred two billion, three hundred thirty-three million, one thousand, four hundred twenty-one".