2001242123310 has 32 divisors (see below), whose sum is σ = 4835215879200. Its totient is φ = 530082923648.

The previous prime is 2001242123273. The next prime is 2001242123311. The reversal of 2001242123310 is 133212421002.

It is a super-2 number, since 2×2001242123310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001242123311) by changing a digit.

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, 223848117 + ... + 223857056.

It is an arithmetic number, because the mean of its divisors is an integer number (151100496225).

Almost surely, 2^{2001242123310} is an apocalyptic number.

2001242123310 is an abundant number, since it is smaller than the sum of its proper divisors (2833973755890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001242123310 is a wasteful number, since it uses less digits than its factorization.

2001242123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447705332.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2001242123310 its reverse (133212421002), we get a palindrome (2134454544312).

The spelling of 2001242123310 in words is "two trillion, one billion, two hundred forty-two million, one hundred twenty-three thousand, three hundred ten".