100203221212130 has 32 divisors (see below), whose sum is σ = 180849029106240. Its totient is φ = 39973912413120.

The previous prime is 100203221211997. The next prime is 100203221212163. The reversal of 100203221212130 is 31212122302001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95215877 + ... + 96262503.

It is an arithmetic number, because the mean of its divisors is an integer number (5651532159570).

Almost surely, 2^{100203221212130} is an apocalyptic number.

100203221212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100203221212130 is a deficient number, since it is larger than the sum of its proper divisors (80645807894110).

100203221212130 is a wasteful number, since it uses less digits than its factorization.

100203221212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072274.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 100203221212130 its reverse (31212122302001), we get a palindrome (131415343514131).

The spelling of 100203221212130 in words is "one hundred trillion, two hundred three billion, two hundred twenty-one million, two hundred twelve thousand, one hundred thirty".