102124202311 has 4 divisors (see below), whose sum is σ = 103798369624. Its totient is φ = 100450035000.

The previous prime is 102124202303. The next prime is 102124202321. The reversal of 102124202311 is 113202421201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102124202311 - 2³ = 102124202303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102124202321) 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, 837083565 + ... + 837083686.

It is an arithmetic number, because the mean of its divisors is an integer number (25949592406).

Almost surely, 2^102124202311 is an apocalyptic number.

102124202311 is a deficient number, since it is larger than the sum of its proper divisors (1674167313).

102124202311 is an equidigital number, since it uses as much as digits as its factorization.

102124202311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674167312.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102124202311 its reverse (113202421201), we get a palindrome (215326623512).

The spelling of 102124202311 in words is "one hundred two billion, one hundred twenty-four million, two hundred two thousand, three hundred eleven".