102412131203 has 4 divisors (see below), whose sum is σ = 102479025048. Its totient is φ = 102345237360.

The previous prime is 102412131191. The next prime is 102412131307. The reversal of 102412131203 is 302131214201.

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 102412131203 - 2¹⁶ = 102412065667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102412151203) 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, 33444626 + ... + 33447687.

It is an arithmetic number, because the mean of its divisors is an integer number (25619756262).

Almost surely, 2^102412131203 is an apocalyptic number.

102412131203 is a deficient number, since it is larger than the sum of its proper divisors (66893845).

102412131203 is an equidigital number, since it uses as much as digits as its factorization.

102412131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66893844.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102412131203 its reverse (302131214201), we get a palindrome (404543345404).

The spelling of 102412131203 in words is "one hundred two billion, four hundred twelve million, one hundred thirty-one thousand, two hundred three".