101052520045 has 8 divisors (see below), whose sum is σ = 128396143224. Its totient is φ = 76086603264.

The previous prime is 101052520031. The next prime is 101052520061. The reversal of 101052520045 is 540025250101.

It can be written as a sum of positive squares in 4 ways, for example, as 12754991844 + 88297528201 = 112938^2 + 297149^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 101052520045 - 2³¹ = 98905036397 is a prime.

It is a super-2 number, since 2×101052520045² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 594426504 + ... + 594426673.

It is an arithmetic number, because the mean of its divisors is an integer number (16049517903).

Almost surely, 2^101052520045 is an apocalyptic number.

It is an amenable number.

101052520045 is a deficient number, since it is larger than the sum of its proper divisors (27343623179).

101052520045 is a wasteful number, since it uses less digits than its factorization.

101052520045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188853199.

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 101052520045 its reverse (540025250101), we get a palindrome (641077770146).

The spelling of 101052520045 in words is "one hundred one billion, fifty-two million, five hundred twenty thousand, forty-five".