211201020110000 has 50 divisors (see below), whose sum is σ = 511338789812532. Its totient is φ = 84480408040000.

The previous prime is 211201020109931. The next prime is 211201020110027. The reversal of 211201020110000 is 11020102112.

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10560041006 + ... + 10560061005.

Almost surely, 2^{211201020110000} is an apocalyptic number.

211201020110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211201020110000 is an abundant number, since it is smaller than the sum of its proper divisors (300137769702532).

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

211201020110000 is an equidigital number, since it uses as much as digits as its factorization.

211201020110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21120102039 (or 21120102018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211201020110000 its reverse (11020102112), we get a palindrome (211212040212112).

The spelling of 211201020110000 in words is "two hundred eleven trillion, two hundred one billion, twenty million, one hundred ten thousand".