212030310112 has 12 divisors (see below), whose sum is σ = 417434673096. Its totient is φ = 106015155040.

The previous prime is 212030310109. The next prime is 212030310137. The reversal of 212030310112 is 211013030212.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312973564 + ... + 3312973627.

It is an arithmetic number, because the mean of its divisors is an integer number (34786222758).

Almost surely, 2^212030310112 is an apocalyptic number.

It is an amenable number.

212030310112 is a deficient number, since it is larger than the sum of its proper divisors (205404362984).

212030310112 is an equidigital number, since it uses as much as digits as its factorization.

212030310112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625947201 (or 6625947193 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212030310112 its reverse (211013030212), we get a palindrome (423043340324).

The spelling of 212030310112 in words is "two hundred twelve billion, thirty million, three hundred ten thousand, one hundred twelve".