2001000142430 has 32 divisors (see below), whose sum is σ = 3796186469760. Its totient is φ = 757310182560.

The previous prime is 2001000142429. The next prime is 2001000142441. The reversal of 2001000142430 is 342410001002.

It is a junction number, because it is equal to n+sod(n) for n = 2001000142399 and 2001000142408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6541436 + ... + 6840495.

It is an arithmetic number, because the mean of its divisors is an integer number (118630827180).

Almost surely, 2^{2001000142430} is an apocalyptic number.

2001000142430 is a deficient number, since it is larger than the sum of its proper divisors (1795186327330).

2001000142430 is a wasteful number, since it uses less digits than its factorization.

2001000142430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13382744.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2001000142430 its reverse (342410001002), we get a palindrome (2343410143432).

The spelling of 2001000142430 in words is "two trillion, one billion, one hundred forty-two thousand, four hundred thirty".