100102311111321 has 16 divisors (see below), whose sum is σ = 151097828094720. Its totient is φ = 65475725505840.

The previous prime is 100102311111307. The next prime is 100102311111379. The reversal of 100102311111321 is 123111113201001.

100102311111321 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 0 + 231 + 1 + 111 + 321 = 666.

It is not a de Polignac number, because 100102311111321 - 2³⁴ = 100085131242137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100102311111294 and 100102311111303.

It is not an unprimeable number, because it can be changed into a prime (100102311111521) 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, 34976347665 + ... + 34976350526.

It is an arithmetic number, because the mean of its divisors is an integer number (9443614255920).

Almost surely, 2^{100102311111321} is an apocalyptic number.

It is an amenable number.

100102311111321 is a deficient number, since it is larger than the sum of its proper divisors (50995516983399).

100102311111321 is an equidigital number, since it uses as much as digits as its factorization.

100102311111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69952698253 (or 69952698247 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 100102311111321 its reverse (123111113201001), we get a palindrome (223213424312322).

The spelling of 100102311111321 in words is "one hundred trillion, one hundred two billion, three hundred eleven million, one hundred eleven thousand, three hundred twenty-one".