201003221130 has 64 divisors (see below), whose sum is σ = 524589696000. Its totient is φ = 49084406784.

The previous prime is 201003221099. The next prime is 201003221137. The reversal of 201003221130 is 31122300102.

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

It is not an unprimeable number, because it can be changed into a prime (201003221137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5307130 + ... + 5344869.

It is an arithmetic number, because the mean of its divisors is an integer number (8196714000).

Almost surely, 2^201003221130 is an apocalyptic number.

201003221130 is an abundant number, since it is smaller than the sum of its proper divisors (323586474870).

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

201003221130 is a wasteful number, since it uses less digits than its factorization.

201003221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10652063.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201003221130 its reverse (31122300102), we get a palindrome (232125521232).

The spelling of 201003221130 in words is "two hundred one billion, three million, two hundred twenty-one thousand, one hundred thirty".