201021011110000 has 50 divisors (see below), whose sum is σ = 486691970022632. Its totient is φ = 80408404440000.

The previous prime is 201021011109959. The next prime is 201021011110037. The reversal of 201021011110000 is 11110120102.

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

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 10051040556 + ... + 10051060555.

Almost surely, 2^{201021011110000} is an apocalyptic number.

201021011110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201021011110000 is an abundant number, since it is smaller than the sum of its proper divisors (285670958912632).

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

201021011110000 is an equidigital number, since it uses as much as digits as its factorization.

201021011110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20102101139 (or 20102101118 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 201021011110000 its reverse (11110120102), we get a palindrome (201032121230102).

The spelling of 201021011110000 in words is "two hundred one trillion, twenty-one billion, eleven million, one hundred ten thousand".