10001200011210 has 32 divisors (see below), whose sum is σ = 26669866697280. Its totient is φ = 2666986669584.

The previous prime is 10001200011203. The next prime is 10001200011211. The reversal of 10001200011210 is 1211000210001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10001200011192 and 10001200011201.

It is not an unprimeable number, because it can be changed into a prime (10001200011211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18520740492 + ... + 18520741031.

It is an arithmetic number, because the mean of its divisors is an integer number (833433334290).

Almost surely, 2^{10001200011210} is an apocalyptic number.

10001200011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10001200011210 is an abundant number, since it is smaller than the sum of its proper divisors (16668666686070).

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

10001200011210 is a wasteful number, since it uses less digits than its factorization.

10001200011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37041481539 (or 37041481533 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10001200011210 its reverse (1211000210001), we get a palindrome (11212200221211).

The spelling of 10001200011210 in words is "ten trillion, one billion, two hundred million, eleven thousand, two hundred ten".