2021023114442 has 8 divisors (see below), whose sum is σ = 3043061420256. Its totient is φ = 1006669307692.

The previous prime is 2021023114373. The next prime is 2021023114447. The reversal of 2021023114442 is 2444113201202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2021023114447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921124108 + ... + 1921125159.

It is an arithmetic number, because the mean of its divisors is an integer number (380382677532).

Almost surely, 2^{2021023114442} is an apocalyptic number.

2021023114442 is a deficient number, since it is larger than the sum of its proper divisors (1022038305814).

2021023114442 is a wasteful number, since it uses less digits than its factorization.

2021023114442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842249532.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2021023114442 its reverse (2444113201202), we get a palindrome (4465136315644).

The spelling of 2021023114442 in words is "two trillion, twenty-one billion, twenty-three million, one hundred fourteen thousand, four hundred forty-two".