102251404401 has 8 divisors (see below), whose sum is σ = 136345762080. Its totient is φ = 68162324832.

The previous prime is 102251404361. The next prime is 102251404417. The reversal of 102251404401 is 104404152201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102251404401 - 2¹¹ = 102251402353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102251404421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274100 + ... + 1351973.

It is an arithmetic number, because the mean of its divisors is an integer number (17043220260).

Almost surely, 2^102251404401 is an apocalyptic number.

It is an amenable number.

102251404401 is a deficient number, since it is larger than the sum of its proper divisors (34094357679).

102251404401 is a wasteful number, since it uses less digits than its factorization.

102251404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639055.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 102251404401 its reverse (104404152201), we get a palindrome (206655556602).

The spelling of 102251404401 in words is "one hundred two billion, two hundred fifty-one million, four hundred four thousand, four hundred one".