1014142052021 has 32 divisors (see below), whose sum is σ = 1188733916160. Its totient is φ = 847297984896.

The previous prime is 1014142052009. The next prime is 1014142052029. The reversal of 1014142052021 is 1202502414101.

It is a cyclic number.

It is not a de Polignac number, because 1014142052021 - 2¹⁰ = 1014142050997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014142052029) 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 31 ways as a sum of consecutive naturals, for example, 22887530 + ... + 22931796.

It is an arithmetic number, because the mean of its divisors is an integer number (37147934880).

Almost surely, 2^{1014142052021} is an apocalyptic number.

It is an amenable number.

1014142052021 is a deficient number, since it is larger than the sum of its proper divisors (174591864139).

1014142052021 is a wasteful number, since it uses less digits than its factorization.

1014142052021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44873.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 1014142052021 its reverse (1202502414101), we get a palindrome (2216644466122).

The spelling of 1014142052021 in words is "one trillion, fourteen billion, one hundred forty-two million, fifty-two thousand, twenty-one".