211002100031200 has 36 divisors (see below), whose sum is σ = 515108876703120. Its totient is φ = 84400840012160.

The previous prime is 211002100031197. The next prime is 211002100031201. The reversal of 211002100031200 is 2130001200112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211002100031201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131876311720 + ... + 131876313319.

It is an arithmetic number, because the mean of its divisors is an integer number (14308579908420).

Almost surely, 2^{211002100031200} is an apocalyptic number.

211002100031200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211002100031200 is an abundant number, since it is smaller than the sum of its proper divisors (304106776671920).

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

211002100031200 is a wasteful number, since it uses less digits than its factorization.

211002100031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263752625059 (or 263752625046 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 211002100031200 its reverse (2130001200112), we get a palindrome (213132101231312).

The spelling of 211002100031200 in words is "two hundred eleven trillion, two billion, one hundred million, thirty-one thousand, two hundred".