212030131110 has 32 divisors (see below), whose sum is σ = 581568360192. Its totient is φ = 48464029920.

The previous prime is 212030131097. The next prime is 212030131123. The reversal of 212030131110 is 11131030212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212030131097) and next prime (212030131123).

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212030131110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504833436 + ... + 504833855.

It is an arithmetic number, because the mean of its divisors is an integer number (18174011256).

Almost surely, 2^212030131110 is an apocalyptic number.

212030131110 is an abundant number, since it is smaller than the sum of its proper divisors (369538229082).

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

212030131110 is a wasteful number, since it uses less digits than its factorization.

212030131110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009667308.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 212030131110 its reverse (11131030212), we get a palindrome (223161161322).

The spelling of 212030131110 in words is "two hundred twelve billion, thirty million, one hundred thirty-one thousand, one hundred ten".