100445015351101 has 4 divisors (see below), whose sum is σ = 100445037971932. Its totient is φ = 100444992730272.

The previous prime is 100445015351081. The next prime is 100445015351119. The reversal of 100445015351101 is 101153510544001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51090315767001 + 49354699584100 = 7147749^2 + 7025290^2 .

It is a cyclic number.

It is not a de Polignac number, because 100445015351101 - 2⁵ = 100445015351069 is a prime.

It is a super-2 number, since 2×100445015351101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100445015351801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208066 + ... + 14344531.

It is an arithmetic number, because the mean of its divisors is an integer number (25111259492983).

Almost surely, 2^{100445015351101} is an apocalyptic number.

It is an amenable number.

100445015351101 is a deficient number, since it is larger than the sum of its proper divisors (22620831).

100445015351101 is an equidigital number, since it uses as much as digits as its factorization.

100445015351101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22620830.

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 100445015351101 its reverse (101153510544001), we get a palindrome (201598525895102).

The spelling of 100445015351101 in words is "one hundred trillion, four hundred forty-five billion, fifteen million, three hundred fifty-one thousand, one hundred one".