10421021141 has 2 divisors, whose sum is σ = 10421021142. Its totient is φ = 10421021140.

The previous prime is 10421021129. The next prime is 10421021197. The reversal of 10421021141 is 14112012401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6881366116 + 3539655025 = 82954^2 + 59495^2 .

It is a cyclic number.

It is not a de Polignac number, because 10421021141 - 2⁶ = 10421021077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10421021041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210510570 + 5210510571.

It is an arithmetic number, because the mean of its divisors is an integer number (5210510571).

Almost surely, 2^10421021141 is an apocalyptic number.

It is an amenable number.

10421021141 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421021141 is an equidigital number, since it uses as much as digits as its factorization.

10421021141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10421021141 its reverse (14112012401), we get a palindrome (24533033542).

The spelling of 10421021141 in words is "ten billion, four hundred twenty-one million, twenty-one thousand, one hundred forty-one".