10001001142 has 12 divisors (see below), whose sum is σ = 16489254348. Its totient is φ = 4545909500.

The previous prime is 10001001119. The next prime is 10001001169. The reversal of 10001001142 is 24110010001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20662984 + ... + 20663467.

It is an arithmetic number, because the mean of its divisors is an integer number (1374104529).

Almost surely, 2^10001001142 is an apocalyptic number.

10001001142 is a deficient number, since it is larger than the sum of its proper divisors (6488253206).

10001001142 is a wasteful number, since it uses less digits than its factorization.

10001001142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41326475 (or 41326464 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10001001142 its reverse (24110010001), we get a palindrome (34111011143).

The spelling of 10001001142 in words is "ten billion, one million, one thousand, one hundred forty-two".