2114521021442 has 4 divisors (see below), whose sum is σ = 3171781532166. Its totient is φ = 1057260510720.

The previous prime is 2114521021439. The next prime is 2114521021447. The reversal of 2114521021442 is 2441201254112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1870387199641 + 244133821801 = 1367621^2 + 494099^2 .

It is a super-3 number, since 3×2114521021442³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2114521021447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528630255359 + ... + 528630255362.

Almost surely, 2^{2114521021442} is an apocalyptic number.

2114521021442 is a deficient number, since it is larger than the sum of its proper divisors (1057260510724).

2114521021442 is a wasteful number, since it uses less digits than its factorization.

2114521021442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057260510723.

The product of its (nonzero) digits is 5120, while the sum is 29.

Adding to 2114521021442 its reverse (2441201254112), we get a palindrome (4555722275554).

The spelling of 2114521021442 in words is "two trillion, one hundred fourteen billion, five hundred twenty-one million, twenty-one thousand, four hundred forty-two".