102100212111113 has 4 divisors (see below), whose sum is σ = 102100680191760. Its totient is φ = 102099744030468.

The previous prime is 102100212111083. The next prime is 102100212111143. The reversal of 102100212111113 is 311111212001201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (102100212111083) and next prime (102100212111143).

It is a cyclic number.

It is not a de Polignac number, because 102100212111113 - 2⁶ = 102100212111049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102100212111091 and 102100212111100.

It is not an unprimeable number, because it can be changed into a prime (102100212111143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233712983 + ... + 234149436.

It is an arithmetic number, because the mean of its divisors is an integer number (25525170047940).

Almost surely, 2^{102100212111113} is an apocalyptic number.

It is an amenable number.

102100212111113 is a deficient number, since it is larger than the sum of its proper divisors (468080647).

102100212111113 is an equidigital number, since it uses as much as digits as its factorization.

102100212111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468080646.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 102100212111113 its reverse (311111212001201), we get a palindrome (413211424112314).

The spelling of 102100212111113 in words is "one hundred two trillion, one hundred billion, two hundred twelve million, one hundred eleven thousand, one hundred thirteen".