102132209973 has 4 divisors (see below), whose sum is σ = 136176279968. Its totient is φ = 68088139980.

The previous prime is 102132209953. The next prime is 102132210007. The reversal of 102132209973 is 379902231201.

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 an emirpimes, since its reverse is a distinct semiprime: 379902231201 = 3 ⋅126634077067.

It is not a de Polignac number, because 102132209973 - 2¹⁴ = 102132193589 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 (102132209923) 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, 17022034993 + ... + 17022034998.

It is an arithmetic number, because the mean of its divisors is an integer number (34044069992).

Almost surely, 2^102132209973 is an apocalyptic number.

It is an amenable number.

102132209973 is a deficient number, since it is larger than the sum of its proper divisors (34044069995).

102132209973 is an equidigital number, since it uses as much as digits as its factorization.

102132209973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34044069994.

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 102132209973 in words is "one hundred two billion, one hundred thirty-two million, two hundred nine thousand, nine hundred seventy-three".