100021203221330 has 64 divisors (see below), whose sum is σ = 197517370250880. Its totient is φ = 36318389412864.

The previous prime is 100021203221327. The next prime is 100021203221333. The reversal of 100021203221330 is 33122302120001.

It is an interprime number because it is at equal distance from previous prime (100021203221327) and next prime (100021203221333).

It is not an unprimeable number, because it can be changed into a prime (100021203221333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93545804 + ... + 94608983.

It is an arithmetic number, because the mean of its divisors is an integer number (3086208910170).

Almost surely, 2^{100021203221330} is an apocalyptic number.

100021203221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100021203221330 is a deficient number, since it is larger than the sum of its proper divisors (97496167029550).

100021203221330 is a wasteful number, since it uses less digits than its factorization.

100021203221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188154923.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100021203221330 its reverse (33122302120001), we get a palindrome (133143505341331).

The spelling of 100021203221330 in words is "one hundred trillion, twenty-one billion, two hundred three million, two hundred twenty-one thousand, three hundred thirty".