201101430120 has 64 divisors (see below), whose sum is σ = 629534920320. Its totient is φ = 51295436544.

The previous prime is 201101430091. The next prime is 201101430133. The reversal of 201101430120 is 21034101102.

It is a super-3 number, since 3×201101430120³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201101430120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36428659 + ... + 36434178.

It is an arithmetic number, because the mean of its divisors is an integer number (9836483130).

Almost surely, 2^201101430120 is an apocalyptic number.

201101430120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201101430120 is an abundant number, since it is smaller than the sum of its proper divisors (428433490200).

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

201101430120 is a wasteful number, since it uses less digits than its factorization.

201101430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72862874 (or 72862870 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201101430120 its reverse (21034101102), we get a palindrome (222135531222).

The spelling of 201101430120 in words is "two hundred one billion, one hundred one million, four hundred thirty thousand, one hundred twenty".