213101301120045 has 32 divisors (see below), whose sum is σ = 376145786306304. Its totient is φ = 102352594905600.

The previous prime is 213101301120011. The next prime is 213101301120049. The reversal of 213101301120045 is 540021103101312.

It is not a de Polignac number, because 213101301120045 - 2²¹ = 213101299022893 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213101301119997 and 213101301120024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213101301120049) 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, 13327152801 + ... + 13327168790.

It is an arithmetic number, because the mean of its divisors is an integer number (11754555822072).

Almost surely, 2^{213101301120045} is an apocalyptic number.

It is an amenable number.

213101301120045 is a deficient number, since it is larger than the sum of its proper divisors (163044485186259).

213101301120045 is a wasteful number, since it uses less digits than its factorization.

213101301120045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26654321653.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 213101301120045 its reverse (540021103101312), we get a palindrome (753122404221357).

The spelling of 213101301120045 in words is "two hundred thirteen trillion, one hundred one billion, three hundred one million, one hundred twenty thousand, forty-five".