245100213105 has 32 divisors (see below), whose sum is σ = 427877821440. Its totient is φ = 118817983680.

The previous prime is 245100213089. The next prime is 245100213109. The reversal of 245100213105 is 501312001542.

It is a happy number.

It is not a de Polignac number, because 245100213105 - 2⁴ = 245100213089 is a prime.

It is a super-3 number, since 3×245100213105³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (245100213109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 979924 + ... + 1204346.

It is an arithmetic number, because the mean of its divisors is an integer number (13371181920).

Almost surely, 2^245100213105 is an apocalyptic number.

It is an amenable number.

245100213105 is a deficient number, since it is larger than the sum of its proper divisors (182777608335).

245100213105 is a wasteful number, since it uses less digits than its factorization.

245100213105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231061.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 245100213105 its reverse (501312001542), we get a palindrome (746412214647).

The spelling of 245100213105 in words is "two hundred forty-five billion, one hundred million, two hundred thirteen thousand, one hundred five".