2121750427034 has 32 divisors (see below), whose sum is σ = 3652616816640. Its totient is φ = 905491863792.

The previous prime is 2121750427021. The next prime is 2121750427051. The reversal of 2121750427034 is 4307240571212.

It is a super-2 number, since 2×2121750427034² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8936867 + ... + 9171209.

It is an arithmetic number, because the mean of its divisors is an integer number (114144275520).

Almost surely, 2^{2121750427034} is an apocalyptic number.

2121750427034 is a deficient number, since it is larger than the sum of its proper divisors (1530866389606).

2121750427034 is a wasteful number, since it uses less digits than its factorization.

2121750427034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237074.

The product of its (nonzero) digits is 94080, while the sum is 38.

Adding to 2121750427034 its reverse (4307240571212), we get a palindrome (6428990998246).

The spelling of 2121750427034 in words is "two trillion, one hundred twenty-one billion, seven hundred fifty million, four hundred twenty-seven thousand, thirty-four".