10100040142 has 8 divisors (see below), whose sum is σ = 15152891832. Its totient is φ = 5049076200.

The previous prime is 10100040091. The next prime is 10100040143. The reversal of 10100040142 is 24104000101.

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

It is a super-2 number, since 2×10100040142² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100040143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458484 + ... + 480007.

It is an arithmetic number, because the mean of its divisors is an integer number (1894111479).

Almost surely, 2^10100040142 is an apocalyptic number.

10100040142 is a deficient number, since it is larger than the sum of its proper divisors (5052851690).

10100040142 is an equidigital number, since it uses as much as digits as its factorization.

10100040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943874.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10100040142 its reverse (24104000101), we get a palindrome (34204040243).

The spelling of 10100040142 in words is "ten billion, one hundred million, forty thousand, one hundred forty-two".