210211000111010 has 16 divisors (see below), whose sum is σ = 378504226364472. Its totient is φ = 84056749785600.

The previous prime is 210211000111001. The next prime is 210211000111139. The reversal of 210211000111010 is 10111000112012.

It can be written as a sum of positive squares in 4 ways, for example, as 203638693661209 + 6572306449801 = 14270203^2 + 2563651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210211000110982 and 210211000111000.

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, 3456250421 + ... + 3456311240.

Almost surely, 2^{210211000111010} is an apocalyptic number.

210211000111010 is a deficient number, since it is larger than the sum of its proper divisors (168293226253462).

210211000111010 is a wasteful number, since it uses less digits than its factorization.

210211000111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6912564709.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 210211000111010 its reverse (10111000112012), we get a palindrome (220322000223022).

The spelling of 210211000111010 in words is "two hundred ten trillion, two hundred eleven billion, one hundred eleven thousand, ten".