100217451430 has 24 divisors (see below), whose sum is σ = 183859294752. Its totient is φ = 39330611424.

The previous prime is 100217451421. The next prime is 100217451443. The reversal of 100217451430 is 34154712001.

It is a super-2 number, since 2×100217451430² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1755774 + ... + 1811953.

It is an arithmetic number, because the mean of its divisors is an integer number (7660803948).

Almost surely, 2^100217451430 is an apocalyptic number.

100217451430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100217451430 is a deficient number, since it is larger than the sum of its proper divisors (83641843322).

100217451430 is an equidigital number, since it uses as much as digits as its factorization.

100217451430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567840 (or 3567787 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 100217451430 in words is "one hundred billion, two hundred seventeen million, four hundred fifty-one thousand, four hundred thirty".