20101120244210 has 8 divisors (see below), whose sum is σ = 36182016439596. Its totient is φ = 8040448097680.

The previous prime is 20101120244203. The next prime is 20101120244299. The reversal of 20101120244210 is 1244202110102.

It can be written as a sum of positive squares in 2 ways, for example, as 17472224440441 + 2628895803769 = 4179979^2 + 1621387^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005056012201 + ... + 1005056012220.

Almost surely, 2^{20101120244210} is an apocalyptic number.

20101120244210 is a deficient number, since it is larger than the sum of its proper divisors (16080896195386).

20101120244210 is a wasteful number, since it uses less digits than its factorization.

20101120244210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010112024428.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 20101120244210 its reverse (1244202110102), we get a palindrome (21345322354312).

The spelling of 20101120244210 in words is "twenty trillion, one hundred one billion, one hundred twenty million, two hundred forty-four thousand, two hundred ten".