20101120002010 has 32 divisors (see below), whose sum is σ = 36790534286352. Its totient is φ = 7905331898880.

The previous prime is 20101120001993. The next prime is 20101120002013. The reversal of 20101120002010 is 1020002110102.

It can be written as a sum of positive squares in 8 ways, for example, as 123983564769 + 19977136437241 = 352113^2 + 4469579^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20101120002013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5425489 + ... + 8344948.

Almost surely, 2^{20101120002010} is an apocalyptic number.

20101120002010 is a deficient number, since it is larger than the sum of its proper divisors (16689414284342).

20101120002010 is a wasteful number, since it uses less digits than its factorization.

20101120002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13772898.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20101120002010 its reverse (1020002110102), we get a palindrome (21121122112112).

The spelling of 20101120002010 in words is "twenty trillion, one hundred one billion, one hundred twenty million, two thousand, ten".