101401123345 has 8 divisors (see below), whose sum is σ = 122569533864. Its totient is φ = 80528774784.

The previous prime is 101401123321. The next prime is 101401123391. The reversal of 101401123345 is 543321104101.

It can be written as a sum of positive squares in 4 ways, for example, as 42073804161 + 59327319184 = 205119^2 + 243572^2 .

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-101401123345 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74014734 + ... + 74016103.

It is an arithmetic number, because the mean of its divisors is an integer number (15321191733).

Almost surely, 2^101401123345 is an apocalyptic number.

It is an amenable number.

101401123345 is a deficient number, since it is larger than the sum of its proper divisors (21168410519).

101401123345 is a wasteful number, since it uses less digits than its factorization.

101401123345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148030979.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 101401123345 its reverse (543321104101), we get a palindrome (644722227446).

The spelling of 101401123345 in words is "one hundred one billion, four hundred one million, one hundred twenty-three thousand, three hundred forty-five".