100212232301321 has 24 divisors (see below), whose sum is σ = 122329627084224. Its totient is φ = 80394920500320.

The previous prime is 100212232301303. The next prime is 100212232301327. The reversal of 100212232301321 is 123103232212001.

It is a de Polignac number, because none of the positive numbers 2^k-100212232301321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100212232301327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238685450 + ... + 239104931.

It is an arithmetic number, because the mean of its divisors is an integer number (5097067795176).

Almost surely, 2^{100212232301321} is an apocalyptic number.

It is an amenable number.

100212232301321 is a deficient number, since it is larger than the sum of its proper divisors (22117394782903).

100212232301321 is an equidigital number, since it uses as much as digits as its factorization.

100212232301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477790509 (or 477790490 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 100212232301321 its reverse (123103232212001), we get a palindrome (223315464513322).

The spelling of 100212232301321 in words is "one hundred trillion, two hundred twelve billion, two hundred thirty-two million, three hundred one thousand, three hundred twenty-one".