100421745860038 has 8 divisors (see below), whose sum is σ = 150660091470888. Its totient is φ = 50201715369744.

The previous prime is 100421745859999. The next prime is 100421745860039. The reversal of 100421745860038 is 830068547124001.

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

It is a super-2 number, since 2×100421745860038² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100421745859973 and 100421745860000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100421745860039) 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, 4578766431 + ... + 4578788362.

It is an arithmetic number, because the mean of its divisors is an integer number (18832511433861).

Almost surely, 2^{100421745860038} is an apocalyptic number.

100421745860038 is a deficient number, since it is larger than the sum of its proper divisors (50238345610850).

100421745860038 is an equidigital number, since it uses as much as digits as its factorization.

100421745860038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157560278.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 100421745860038 in words is "one hundred trillion, four hundred twenty-one billion, seven hundred forty-five million, eight hundred sixty thousand, thirty-eight".