10201040140442 has 8 divisors (see below), whose sum is σ = 15795158927232. Its totient is φ = 4935987164700.

The previous prime is 10201040140439. The next prime is 10201040140451. The reversal of 10201040140442 is 24404104010201.

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

It is a super-2 number, since 2×10201040140442² (a number of 27 digits) contains 22 as substring.

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, 82266452684 + ... + 82266452807.

It is an arithmetic number, because the mean of its divisors is an integer number (1974394865904).

Almost surely, 2^{10201040140442} is an apocalyptic number.

10201040140442 is a deficient number, since it is larger than the sum of its proper divisors (5594118786790).

10201040140442 is a wasteful number, since it uses less digits than its factorization.

10201040140442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164532905524.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 10201040140442 its reverse (24404104010201), we get a palindrome (34605144150643).

The spelling of 10201040140442 in words is "ten trillion, two hundred one billion, forty million, one hundred forty thousand, four hundred forty-two".