102401222401 has 4 divisors (see below), whose sum is σ = 104136836400. Its totient is φ = 100665608404.

The previous prime is 102401222359. The next prime is 102401222447. The reversal of 102401222401 is 104222104201.

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.

It is a cyclic number.

It is not a de Polignac number, because 102401222401 - 2¹⁷ = 102401091329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102401222101) 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, 867806911 + ... + 867807028.

It is an arithmetic number, because the mean of its divisors is an integer number (26034209100).

Almost surely, 2^102401222401 is an apocalyptic number.

It is an amenable number.

102401222401 is a deficient number, since it is larger than the sum of its proper divisors (1735613999).

102401222401 is an equidigital number, since it uses as much as digits as its factorization.

102401222401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735613998.

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

Adding to 102401222401 its reverse (104222104201), we get a palindrome (206623326602).

The spelling of 102401222401 in words is "one hundred two billion, four hundred one million, two hundred twenty-two thousand, four hundred one".