100021403200045 has 8 divisors (see below), whose sum is σ = 120027077105760. Its totient is φ = 80016193716240.

The previous prime is 100021403200039. The next prime is 100021403200181. The reversal of 100021403200045 is 540002304120001.

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

It is not a de Polignac number, because 100021403200045 - 2¹⁹ = 100021402675757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100021403199989 and 100021403200025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115631491 + ... + 116493280.

It is an arithmetic number, because the mean of its divisors is an integer number (15003384638220).

Almost surely, 2^{100021403200045} is an apocalyptic number.

It is an amenable number.

100021403200045 is a deficient number, since it is larger than the sum of its proper divisors (20005673905715).

100021403200045 is an equidigital number, since it uses as much as digits as its factorization.

100021403200045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232210955.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 100021403200045 its reverse (540002304120001), we get a palindrome (640023707320046).

The spelling of 100021403200045 in words is "one hundred trillion, twenty-one billion, four hundred three million, two hundred thousand, forty-five".