201006430415542 has 32 divisors (see below), whose sum is σ = 306028811509344. Its totient is φ = 99004065792000.

The previous prime is 201006430415489. The next prime is 201006430415543. The reversal of 201006430415542 is 245514034600102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201006430415543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161869078 + ... + 163106134.

It is an arithmetic number, because the mean of its divisors is an integer number (9563400359667).

Almost surely, 2^{201006430415542} is an apocalyptic number.

201006430415542 is a deficient number, since it is larger than the sum of its proper divisors (105022381093802).

201006430415542 is a wasteful number, since it uses less digits than its factorization.

201006430415542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239984.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 201006430415542 in words is "two hundred one trillion, six billion, four hundred thirty million, four hundred fifteen thousand, five hundred forty-two".