2010021021079 has 2 divisors, whose sum is σ = 2010021021080. Its totient is φ = 2010021021078.

The previous prime is 2010021021077. The next prime is 2010021021103. The reversal of 2010021021079 is 9701201200102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2010021021079 - 2¹ = 2010021021077 is a prime.

Together with 2010021021077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010021021077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005010510539 + 1005010510540.

It is an arithmetic number, because the mean of its divisors is an integer number (1005010510540).

Almost surely, 2^{2010021021079} is an apocalyptic number.

2010021021079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010021021079 is an equidigital number, since it uses as much as digits as its factorization.

2010021021079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 2010021021079 in words is "two trillion, ten billion, twenty-one million, twenty-one thousand, seventy-nine".