4021151999999 has 2 divisors, whose sum is σ = 4021152000000. Its totient is φ = 4021151999998.

The previous prime is 4021151999989. The next prime is 4021152000001. The reversal of 4021151999999 is 9999991511204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4021151999999 - 2¹⁶ = 4021151934463 is a prime.

It is a super-3 number, since 3×4021151999999³ (a number of 39 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 4021152000001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021151999989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010575999999 + 2010576000000.

It is an arithmetic number, because the mean of its divisors is an integer number (2010576000000).

Almost surely, 2^{4021151999999} is an apocalyptic number.

4021151999999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021151999999 is an equidigital number, since it uses as much as digits as its factorization.

4021151999999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21257640, while the sum is 68.

The spelling of 4021151999999 in words is "four trillion, twenty-one billion, one hundred fifty-one million, nine hundred ninety-nine thousand, nine hundred ninety-nine".