4021212422407 has 2 divisors, whose sum is σ = 4021212422408. Its totient is φ = 4021212422406.

The previous prime is 4021212422327. The next prime is 4021212422429. The reversal of 4021212422407 is 7042242121204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4021212422407 - 2³⁵ = 3986852684039 is a prime.

It is a super-2 number, since 2×4021212422407² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4021212422477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010606211203 + 2010606211204.

It is an arithmetic number, because the mean of its divisors is an integer number (2010606211204).

Almost surely, 2^{4021212422407} is an apocalyptic number.

4021212422407 is a deficient number, since it is larger than the sum of its proper divisors (1).

4021212422407 is an equidigital number, since it uses as much as digits as its factorization.

4021212422407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 31.

The spelling of 4021212422407 in words is "four trillion, twenty-one billion, two hundred twelve million, four hundred twenty-two thousand, four hundred seven".