23201121044210 has 16 divisors (see below), whose sum is σ = 44218607166936. Its totient is φ = 8734539687168.

The previous prime is 23201121044201. The next prime is 23201121044237. The reversal of 23201121044210 is 1244012110232.

It can be written as a sum of positive squares in 4 ways, for example, as 14029811518321 + 9171309525889 = 3745639^2 + 3028417^2 .

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, 68238591137 + ... + 68238591476.

Almost surely, 2^{23201121044210} is an apocalyptic number.

23201121044210 is a deficient number, since it is larger than the sum of its proper divisors (21017486122726).

23201121044210 is a wasteful number, since it uses less digits than its factorization.

23201121044210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136477182637.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 23201121044210 its reverse (1244012110232), we get a palindrome (24445133154442).

The spelling of 23201121044210 in words is "twenty-three trillion, two hundred one billion, one hundred twenty-one million, forty-four thousand, two hundred ten".