101261361545 has 16 divisors (see below), whose sum is σ = 122788353792. Its totient is φ = 80160494400.

The previous prime is 101261361541. The next prime is 101261361557. The reversal of 101261361545 is 545163162101.

It is not a de Polignac number, because 101261361545 - 2² = 101261361541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101261361541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595595 + ... + 746495.

It is an arithmetic number, because the mean of its divisors is an integer number (7674272112).

Almost surely, 2^101261361545 is an apocalyptic number.

It is an amenable number.

101261361545 is a deficient number, since it is larger than the sum of its proper divisors (21526992247).

101261361545 is a wasteful number, since it uses less digits than its factorization.

101261361545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152312.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 101261361545 in words is "one hundred one billion, two hundred sixty-one million, three hundred sixty-one thousand, five hundred forty-five".