201010011200 has 84 divisors (see below), whose sum is σ = 506674089012. Its totient is φ = 78442905600.

The previous prime is 201010011199. The next prime is 201010011211. The reversal of 201010011200 is 2110010102.

It can be written as a sum of positive squares in 6 ways, for example, as 38742836224 + 162267174976 = 196832^2 + 402824^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1466489 + ... + 1597688.

It is an arithmetic number, because the mean of its divisors is an integer number (6031834393).

Almost surely, 2^201010011200 is an apocalyptic number.

201010011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201010011200 is an abundant number, since it is smaller than the sum of its proper divisors (305664077812).

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

201010011200 is a wasteful number, since it uses less digits than its factorization.

201010011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064240 (or 3064225 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 201010011200 its reverse (2110010102), we get a palindrome (203120021302).

The spelling of 201010011200 in words is "two hundred one billion, ten million, eleven thousand, two hundred".