102140224201 has 4 divisors (see below), whose sum is σ = 102151760004. Its totient is φ = 102128688400.

The previous prime is 102140224189. The next prime is 102140224229. The reversal of 102140224201 is 102422041201.

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 73137793600 + 29002430601 = 270440^2 + 170301^2 .

It is a cyclic number.

It is not a de Polignac number, because 102140224201 - 2³⁵ = 67780485833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102140224231) 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, 5754610 + ... + 5772331.

It is an arithmetic number, because the mean of its divisors is an integer number (25537940001).

Almost surely, 2^102140224201 is an apocalyptic number.

It is an amenable number.

102140224201 is a deficient number, since it is larger than the sum of its proper divisors (11535803).

102140224201 is an equidigital number, since it uses as much as digits as its factorization.

102140224201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11535802.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102140224201 its reverse (102422041201), we get a palindrome (204562265402).

The spelling of 102140224201 in words is "one hundred two billion, one hundred forty million, two hundred twenty-four thousand, two hundred one".