102140332201 has 4 divisors (see below), whose sum is σ = 102142312272. Its totient is φ = 102138352132.

The previous prime is 102140332171. The next prime is 102140332223. The reversal of 102140332201 is 102233041201.

It is a happy number.

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: 102233041201 = 19 ⋅5380686379.

It is a cyclic number.

It is not a de Polignac number, because 102140332201 - 2¹¹ = 102140330153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102140332241) 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, 910531 + ... + 1016536.

It is an arithmetic number, because the mean of its divisors is an integer number (25535578068).

Almost surely, 2^102140332201 is an apocalyptic number.

It is an amenable number.

102140332201 is a deficient number, since it is larger than the sum of its proper divisors (1980071).

102140332201 is an equidigital number, since it uses as much as digits as its factorization.

102140332201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980070.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102140332201 its reverse (102233041201), we get a palindrome (204373373402).

The spelling of 102140332201 in words is "one hundred two billion, one hundred forty million, three hundred thirty-two thousand, two hundred one".