102401202111422 has 4 divisors (see below), whose sum is σ = 153601803167136. Its totient is φ = 51200601055710.

The previous prime is 102401202111421. The next prime is 102401202111449. The reversal of 102401202111422 is 224111202104201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102401202111421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25600300527854 + ... + 25600300527857.

It is an arithmetic number, because the mean of its divisors is an integer number (38400450791784).

Almost surely, 2^{102401202111422} is an apocalyptic number.

102401202111422 is a deficient number, since it is larger than the sum of its proper divisors (51200601055714).

102401202111422 is an equidigital number, since it uses as much as digits as its factorization.

102401202111422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51200601055713.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 102401202111422 its reverse (224111202104201), we get a palindrome (326512404215623).

The spelling of 102401202111422 in words is "one hundred two trillion, four hundred one billion, two hundred two million, one hundred eleven thousand, four hundred twenty-two".