211101202210312 has 16 divisors (see below), whose sum is σ = 406512450202860. Its totient is φ = 102697882156224.

The previous prime is 211101202210307. The next prime is 211101202210321. The reversal of 211101202210312 is 213012202101112.

It can be written as a sum of positive squares in 2 ways, for example, as 154874689757956 + 56226512452356 = 12444866^2 + 7498434^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 211101202210312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356589868303 + ... + 356589868894.

Almost surely, 2^{211101202210312} is an apocalyptic number.

It is an amenable number.

211101202210312 is a deficient number, since it is larger than the sum of its proper divisors (195411247992548).

211101202210312 is a wasteful number, since it uses less digits than its factorization.

211101202210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713179737240 (or 713179737236 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 211101202210312 its reverse (213012202101112), we get a palindrome (424113404311424).

The spelling of 211101202210312 in words is "two hundred eleven trillion, one hundred one billion, two hundred two million, two hundred ten thousand, three hundred twelve".