201042300122 has 8 divisors (see below), whose sum is σ = 301808826900. Its totient is φ = 100439357824.

The previous prime is 201042300047. The next prime is 201042300131. The reversal of 201042300122 is 221003240102.

It can be written as a sum of positive squares in 2 ways, for example, as 123686559481 + 77355740641 = 351691^2 + 278129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201042300122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40893047 + ... + 40897962.

Almost surely, 2^201042300122 is an apocalyptic number.

201042300122 is a deficient number, since it is larger than the sum of its proper divisors (100766526778).

201042300122 is a wasteful number, since it uses less digits than its factorization.

201042300122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81792240.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201042300122 its reverse (221003240102), we get a palindrome (422045540224).

The spelling of 201042300122 in words is "two hundred one billion, forty-two million, three hundred thousand, one hundred twenty-two".