253401122101 has 8 divisors (see below), whose sum is σ = 256219572384. Its totient is φ = 250588741200.

The previous prime is 253401122077. The next prime is 253401122111. The reversal of 253401122101 is 101221104352.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253401122101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253401122111) 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 in 7 ways as a sum of consecutive naturals, for example, 1433355 + ... + 1600408.

It is an arithmetic number, because the mean of its divisors is an integer number (32027446548).

Almost surely, 2^253401122101 is an apocalyptic number.

It is an amenable number.

253401122101 is a deficient number, since it is larger than the sum of its proper divisors (2818450283).

253401122101 is a wasteful number, since it uses less digits than its factorization.

253401122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034691.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 253401122101 its reverse (101221104352), we get a palindrome (354622226453).

The spelling of 253401122101 in words is "two hundred fifty-three billion, four hundred one million, one hundred twenty-two thousand, one hundred one".