201100012020010 has 16 divisors (see below), whose sum is σ = 361980185665536. Its totient is φ = 80439968357008.

The previous prime is 201100012019989. The next prime is 201100012020013. The reversal of 201100012020010 is 10020210001102.

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 (201100012020013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34816599 + ... + 40179541.

It is an arithmetic number, because the mean of its divisors is an integer number (22623761604096).

Almost surely, 2^{201100012020010} is an apocalyptic number.

201100012020010 is a deficient number, since it is larger than the sum of its proper divisors (160880173645526).

201100012020010 is a wasteful number, since it uses less digits than its factorization.

201100012020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9112757.

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

Adding to 201100012020010 its reverse (10020210001102), we get a palindrome (211120222021112).

The spelling of 201100012020010 in words is "two hundred one trillion, one hundred billion, twelve million, twenty thousand, ten".