210211214004 has 72 divisors (see below), whose sum is σ = 587837839680. Its totient is φ = 62803171200.

The previous prime is 210211213991. The next prime is 210211214009. The reversal of 210211214004 is 400412112012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210211214009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3710169 + ... + 3766400.

It is an arithmetic number, because the mean of its divisors is an integer number (8164414440).

Almost surely, 2^210211214004 is an apocalyptic number.

It is an amenable number.

210211214004 is an abundant number, since it is smaller than the sum of its proper divisors (377626625676).

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

210211214004 is a wasteful number, since it uses less digits than its factorization.

210211214004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476661 (or 7476656 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 210211214004 its reverse (400412112012), we get a palindrome (610623326016).

The spelling of 210211214004 in words is "two hundred ten billion, two hundred eleven million, two hundred fourteen thousand, four".