210100020120011 has 32 divisors (see below), whose sum is σ = 242455741440000. Its totient is φ = 178335505988640.

The previous prime is 210100020119993. The next prime is 210100020120013. The reversal of 210100020120011 is 110021020001012.

210100020120011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-210100020120011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210100020119974 and 210100020120001.

It is not an unprimeable number, because it can be changed into a prime (210100020120013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7284249356 + ... + 7284278198.

It is an arithmetic number, because the mean of its divisors is an integer number (7576741920000).

Almost surely, 2^{210100020120011} is an apocalyptic number.

210100020120011 is a deficient number, since it is larger than the sum of its proper divisors (32355721319989).

210100020120011 is a wasteful number, since it uses less digits than its factorization.

210100020120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45399.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210100020120011 its reverse (110021020001012), we get a palindrome (320121040121023).

The spelling of 210100020120011 in words is "two hundred ten trillion, one hundred billion, twenty million, one hundred twenty thousand, eleven".