2021311200134 has 64 divisors (see below), whose sum is σ = 3255694622208. Its totient is φ = 938854752000.

The previous prime is 2021311200121. The next prime is 2021311200149. The reversal of 2021311200134 is 4310021131202.

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 31 ways as a sum of consecutive naturals, for example, 708981809 + ... + 708984659.

It is an arithmetic number, because the mean of its divisors is an integer number (50870228472).

Almost surely, 2^{2021311200134} is an apocalyptic number.

2021311200134 is a deficient number, since it is larger than the sum of its proper divisors (1234383422074).

2021311200134 is a wasteful number, since it uses less digits than its factorization.

2021311200134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2021311200134 its reverse (4310021131202), we get a palindrome (6331332331336).

The spelling of 2021311200134 in words is "two trillion, twenty-one billion, three hundred eleven million, two hundred thousand, one hundred thirty-four".