212310120000 has 280 divisors, whose sum is σ = 765764901792. Its totient is φ = 51468800000.

The previous prime is 212310119977. The next prime is 212310120023. The reversal of 212310120000 is 21013212.

It is an interprime number because it is at equal distance from previous prime (212310119977) and next prime (212310120023).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1239580 + ... + 1400420.

Almost surely, 2^212310120000 is an apocalyptic number.

212310120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212310120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382882450896).

212310120000 is an abundant number, since it is smaller than the sum of its proper divisors (553454781792).

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

212310120000 is a wasteful number, since it uses less digits than its factorization.

212310120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160887 (or 160862 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 212310120000 its reverse (21013212), we get a palindrome (212331133212).

The spelling of 212310120000 in words is "two hundred twelve billion, three hundred ten million, one hundred twenty thousand".