211030245012 has 48 divisors (see below), whose sum is σ = 521049618432. Its totient is φ = 66337323360.

The previous prime is 211030245007. The next prime is 211030245017. The reversal of 211030245012 is 210542030112.

It is an interprime number because it is at equal distance from previous prime (211030245007) and next prime (211030245017).

It is a self number, because there is not a number n which added to its sum of digits gives 211030245012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211030245017) 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, 5364928 + ... + 5404119.

It is an arithmetic number, because the mean of its divisors is an integer number (10855200384).

Almost surely, 2^211030245012 is an apocalyptic number.

It is an amenable number.

211030245012 is an abundant number, since it is smaller than the sum of its proper divisors (310019373420).

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

211030245012 is a wasteful number, since it uses less digits than its factorization.

211030245012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10769148 (or 10769146 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 211030245012 its reverse (210542030112), we get a palindrome (421572275124).

The spelling of 211030245012 in words is "two hundred eleven billion, thirty million, two hundred forty-five thousand, twelve".