102041111213 has 4 divisors (see below), whose sum is σ = 102041829888. Its totient is φ = 102040392540.

The previous prime is 102041111209. The next prime is 102041111239. The reversal of 102041111213 is 312111140201.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 102041111213 - 2² = 102041111209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102041111191 and 102041111200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102041111113) 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, 67181 + ... + 456722.

It is an arithmetic number, because the mean of its divisors is an integer number (25510457472).

Almost surely, 2^102041111213 is an apocalyptic number.

It is an amenable number.

102041111213 is a deficient number, since it is larger than the sum of its proper divisors (718675).

102041111213 is an equidigital number, since it uses as much as digits as its factorization.

102041111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718674.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 102041111213 its reverse (312111140201), we get a palindrome (414152251414).

The spelling of 102041111213 in words is "one hundred two billion, forty-one million, one hundred eleven thousand, two hundred thirteen".