101122401545 has 32 divisors (see below), whose sum is σ = 134021212416. Its totient is φ = 72634060800.

The previous prime is 101122401529. The next prime is 101122401547. The reversal of 101122401545 is 545104221101.

It is a happy number.

It is not a de Polignac number, because 101122401545 - 2⁴ = 101122401529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101122401547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2578685 + ... + 2617605.

It is an arithmetic number, because the mean of its divisors is an integer number (4188162888).

Almost surely, 2^101122401545 is an apocalyptic number.

It is an amenable number.

101122401545 is a deficient number, since it is larger than the sum of its proper divisors (32898810871).

101122401545 is a wasteful number, since it uses less digits than its factorization.

101122401545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39521.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 101122401545 its reverse (545104221101), we get a palindrome (646226622646).

The spelling of 101122401545 in words is "one hundred one billion, one hundred twenty-two million, four hundred one thousand, five hundred forty-five".