2021421014059 has 2 divisors, whose sum is σ = 2021421014060. Its totient is φ = 2021421014058.

The previous prime is 2021421014047. The next prime is 2021421014069. The reversal of 2021421014059 is 9504101241202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2021421014059 - 2⁵ = 2021421014027 is a prime.

It is a super-2 number, since 2×2021421014059² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2021421014059.

It is not a weakly prime, because it can be changed into another prime (2021421014069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010710507029 + 1010710507030.

It is an arithmetic number, because the mean of its divisors is an integer number (1010710507030).

Almost surely, 2^{2021421014059} is an apocalyptic number.

2021421014059 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021421014059 is an equidigital number, since it uses as much as digits as its factorization.

2021421014059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 2021421014059 in words is "two trillion, twenty-one billion, four hundred twenty-one million, fourteen thousand, fifty-nine".