3210121042043 has 2 divisors, whose sum is σ = 3210121042044. Its totient is φ = 3210121042042.

The previous prime is 3210121041979. The next prime is 3210121042069. The reversal of 3210121042043 is 3402401210123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3210121042043 - 2⁶ = 3210121041979 is a prime.

It is a super-2 number, since 2×3210121042043² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3210121044043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605060521021 + 1605060521022.

It is an arithmetic number, because the mean of its divisors is an integer number (1605060521022).

Almost surely, 2^{3210121042043} is an apocalyptic number.

3210121042043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3210121042043 is an equidigital number, since it uses as much as digits as its factorization.

3210121042043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 3210121042043 its reverse (3402401210123), we get a palindrome (6612522252166).

The spelling of 3210121042043 in words is "three trillion, two hundred ten billion, one hundred twenty-one million, forty-two thousand, forty-three".