201032301100 has 72 divisors (see below), whose sum is σ = 441810316080. Its totient is φ = 79388897280.

The previous prime is 201032301097. The next prime is 201032301133. The reversal of 201032301100 is 1103230102.

It is a super-2 number, since 2×201032301100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5972919 + ... + 6006481.

It is an arithmetic number, because the mean of its divisors is an integer number (6136254390).

Almost surely, 2^201032301100 is an apocalyptic number.

201032301100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201032301100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220905158040).

201032301100 is an abundant number, since it is smaller than the sum of its proper divisors (240778014980).

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

201032301100 is a wasteful number, since it uses less digits than its factorization.

201032301100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34339 (or 34332 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201032301100 its reverse (1103230102), we get a palindrome (202135531202).

The spelling of 201032301100 in words is "two hundred one billion, thirty-two million, three hundred one thousand, one hundred".