210020010011011 has 16 divisors (see below), whose sum is σ = 214454140353504. Its totient is φ = 205628009094144.

The previous prime is 210020010010973. The next prime is 210020010011017. The reversal of 210020010011011 is 110110010020012.

It is a cyclic number.

It is not a de Polignac number, because 210020010011011 - 2⁷ = 210020010010883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210020010011017) 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, 1013227695 + ... + 1013434951.

It is an arithmetic number, because the mean of its divisors is an integer number (13403383772094).

Almost surely, 2^{210020010011011} is an apocalyptic number.

210020010011011 is a deficient number, since it is larger than the sum of its proper divisors (4434130342493).

210020010011011 is a wasteful number, since it uses less digits than its factorization.

210020010011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308790.

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

Adding to 210020010011011 its reverse (110110010020012), we get a palindrome (320130020031023).

Subtracting from 210020010011011 its reverse (110110010020012), we obtain a palindrome (99909999990999).

The spelling of 210020010011011 in words is "two hundred ten trillion, twenty billion, ten million, eleven thousand, eleven".