211123010010 has 64 divisors (see below), whose sum is σ = 553595243904. Its totient is φ = 51103852800.

The previous prime is 211123009883. The next prime is 211123010027. The reversal of 211123010010 is 10010321112.

211123010010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265809 + ... + 702068.

It is an arithmetic number, because the mean of its divisors is an integer number (8649925686).

Almost surely, 2^211123010010 is an apocalyptic number.

211123010010 is an abundant number, since it is smaller than the sum of its proper divisors (342472233894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211123010010 is a wasteful number, since it uses less digits than its factorization.

211123010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968559.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 211123010010 its reverse (10010321112), we get a palindrome (221133331122).

The spelling of 211123010010 in words is "two hundred eleven billion, one hundred twenty-three million, ten thousand, ten".