101234455401 has 32 divisors (see below), whose sum is σ = 138925951488. Its totient is φ = 65540505600.

The previous prime is 101234455397. The next prime is 101234455409. The reversal of 101234455401 is 104554432101.

It is not a de Polignac number, because 101234455401 - 2² = 101234455397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101234455409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10907775 + ... + 10917051.

It is an arithmetic number, because the mean of its divisors is an integer number (4341435984).

Almost surely, 2^101234455401 is an apocalyptic number.

It is an amenable number.

101234455401 is a deficient number, since it is larger than the sum of its proper divisors (37691496087).

101234455401 is a wasteful number, since it uses less digits than its factorization.

101234455401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9921.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 101234455401 its reverse (104554432101), we get a palindrome (205788887502).

The spelling of 101234455401 in words is "one hundred one billion, two hundred thirty-four million, four hundred fifty-five thousand, four hundred one".