210112211040 has 96 divisors (see below), whose sum is σ = 669290156640. Its totient is φ = 55400361984.

The previous prime is 210112211017. The next prime is 210112211041. The reversal of 210112211040 is 40112211012.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112211041) 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, 2416459 + ... + 2501898.

It is an arithmetic number, because the mean of its divisors is an integer number (6971772465).

Almost surely, 2^210112211040 is an apocalyptic number.

210112211040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210112211040 is an abundant number, since it is smaller than the sum of its proper divisors (459177945600).

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

210112211040 is a wasteful number, since it uses less digits than its factorization.

210112211040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918464 (or 4918456 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210112211040 its reverse (40112211012), we get a palindrome (250224422052).

The spelling of 210112211040 in words is "two hundred ten billion, one hundred twelve million, two hundred eleven thousand, forty".