102412203101 has 4 divisors (see below), whose sum is σ = 110290064892. Its totient is φ = 94534341312.

The previous prime is 102412203077. The next prime is 102412203119. The reversal of 102412203101 is 101302214201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5722922500 + 96689280601 = 75650^2 + 310949^2 .

It is a cyclic number.

It is not a de Polignac number, because 102412203101 - 2⁶ = 102412203037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102412203101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102412253101) 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, 3938930876 + ... + 3938930901.

It is an arithmetic number, because the mean of its divisors is an integer number (27572516223).

Almost surely, 2^102412203101 is an apocalyptic number.

It is an amenable number.

102412203101 is a deficient number, since it is larger than the sum of its proper divisors (7877861791).

102412203101 is an equidigital number, since it uses as much as digits as its factorization.

102412203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7877861790.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102412203101 its reverse (101302214201), we get a palindrome (203714417302).

The spelling of 102412203101 in words is "one hundred two billion, four hundred twelve million, two hundred three thousand, one hundred one".