20001101112010 has 16 divisors (see below), whose sum is σ = 38119745649096. Its totient is φ = 7529826300928.

The previous prime is 20001101111987. The next prime is 20001101112037. The reversal of 20001101112010 is 1021110110002.

It can be written as a sum of positive squares in 4 ways, for example, as 11748023596521 + 8253077515489 = 3427539^2 + 2872817^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 58826767807 + ... + 58826768146.

Almost surely, 2^{20001101112010} is an apocalyptic number.

20001101112010 is a deficient number, since it is larger than the sum of its proper divisors (18118644537086).

20001101112010 is a wasteful number, since it uses less digits than its factorization.

20001101112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117653535977.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20001101112010 its reverse (1021110110002), we get a palindrome (21022211222012).

The spelling of 20001101112010 in words is "twenty trillion, one billion, one hundred one million, one hundred twelve thousand, ten".