201112102030 has 32 divisors (see below), whose sum is σ = 427982408640. Its totient is φ = 66575040000.

The previous prime is 201112102021. The next prime is 201112102049. The reversal of 201112102030 is 30201211102.

It is a self number, because there is not a number n which added to its sum of digits gives 201112102030.

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, 49532971 + ... + 49537030.

It is an arithmetic number, because the mean of its divisors is an integer number (13374450270).

Almost surely, 2^201112102030 is an apocalyptic number.

201112102030 is an abundant number, since it is smaller than the sum of its proper divisors (226870306610).

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

201112102030 is a wasteful number, since it uses less digits than its factorization.

201112102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99070044.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 201112102030 its reverse (30201211102), we get a palindrome (231313313132).

The spelling of 201112102030 in words is "two hundred one billion, one hundred twelve million, one hundred two thousand, thirty".