201011023342 has 16 divisors (see below), whose sum is σ = 311924586240. Its totient is φ = 97036404192.

The previous prime is 201011023289. The next prime is 201011023459. The reversal of 201011023342 is 243320110102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2621683 + ... + 2697265.

It is an arithmetic number, because the mean of its divisors is an integer number (19495286640).

Almost surely, 2^201011023342 is an apocalyptic number.

201011023342 is a deficient number, since it is larger than the sum of its proper divisors (110913562898).

201011023342 is a wasteful number, since it uses less digits than its factorization.

201011023342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121467.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201011023342 its reverse (243320110102), we get a palindrome (444331133444).

The spelling of 201011023342 in words is "two hundred one billion, eleven million, twenty-three thousand, three hundred forty-two".