211002020312 has 16 divisors (see below), whose sum is σ = 399469845840. Its totient is φ = 104476728096.

The previous prime is 211002020303. The next prime is 211002020321. The reversal of 211002020312 is 213020200112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (211002020303) and next prime (211002020321).

It is a congruent number.

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, 128034383 + ... + 128036030.

It is an arithmetic number, because the mean of its divisors is an integer number (24966865365).

Almost surely, 2^211002020312 is an apocalyptic number.

It is an amenable number.

211002020312 is a deficient number, since it is larger than the sum of its proper divisors (188467825528).

211002020312 is a wasteful number, since it uses less digits than its factorization.

211002020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256070522 (or 256070518 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 211002020312 its reverse (213020200112), we get a palindrome (424022220424).

The spelling of 211002020312 in words is "two hundred eleven billion, two million, twenty thousand, three hundred twelve".