100430221420203 has 16 divisors (see below), whose sum is σ = 136986636932640. Its totient is φ = 65430472253184.

The previous prime is 100430221420187. The next prime is 100430221420219. The reversal of 100430221420203 is 302024122034001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100430221420187) and next prime (100430221420219).

It is not a de Polignac number, because 100430221420203 - 2⁴ = 100430221420187 is a prime.

It is a super-2 number, since 2×100430221420203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100430221420273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2103579276 + ... + 2103627017.

It is an arithmetic number, because the mean of its divisors is an integer number (8561664808290).

Almost surely, 2^{100430221420203} is an apocalyptic number.

100430221420203 is a deficient number, since it is larger than the sum of its proper divisors (36556415512437).

100430221420203 is a wasteful number, since it uses less digits than its factorization.

100430221420203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207206478.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 100430221420203 its reverse (302024122034001), we get a palindrome (402454343454204).

The spelling of 100430221420203 in words is "one hundred trillion, four hundred thirty billion, two hundred twenty-one million, four hundred twenty thousand, two hundred three".