201013221030 has 32 divisors (see below), whose sum is σ = 482443686144. Its totient is φ = 53602197216.

The previous prime is 201013221001. The next prime is 201013221061. The reversal of 201013221030 is 30122310102.

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

It is a congruent number.

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, 2025837 + ... + 2122743.

It is an arithmetic number, because the mean of its divisors is an integer number (15076365192).

Almost surely, 2^201013221030 is an apocalyptic number.

201013221030 is an abundant number, since it is smaller than the sum of its proper divisors (281430465114).

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

201013221030 is a wasteful number, since it uses less digits than its factorization.

201013221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166060.

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

Adding to 201013221030 its reverse (30122310102), we get a palindrome (231135531132).

The spelling of 201013221030 in words is "two hundred one billion, thirteen million, two hundred twenty-one thousand, thirty".