201043101030 has 32 divisors (see below), whose sum is σ = 484425785088. Its totient is φ = 53397900000.

The previous prime is 201043101023. The next prime is 201043101043. The reversal of 201043101030 is 30101340102.

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, 13341946 + ... + 13357005.

It is an arithmetic number, because the mean of its divisors is an integer number (15138305784).

Almost surely, 2^201043101030 is an apocalyptic number.

201043101030 is an abundant number, since it is smaller than the sum of its proper divisors (283382684058).

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

201043101030 is a wasteful number, since it uses less digits than its factorization.

201043101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26699212.

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

Adding to 201043101030 its reverse (30101340102), we get a palindrome (231144441132).

The spelling of 201043101030 in words is "two hundred one billion, forty-three million, one hundred one thousand, thirty".