10221402104429 has 2 divisors, whose sum is σ = 10221402104430. Its totient is φ = 10221402104428.

The previous prime is 10221402104383. The next prime is 10221402104467. The reversal of 10221402104429 is 92440120412201.

10221402104429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5474537691529 + 4746864412900 = 2339773^2 + 2178730^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221402104429 - 2¹⁶ = 10221402038893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10221402104395 and 10221402104404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221402104479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110701052214 + 5110701052215.

It is an arithmetic number, because the mean of its divisors is an integer number (5110701052215).

Almost surely, 2^{10221402104429} is an apocalyptic number.

It is an amenable number.

10221402104429 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221402104429 is an equidigital number, since it uses as much as digits as its factorization.

10221402104429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 10221402104429 in words is "ten trillion, two hundred twenty-one billion, four hundred two million, one hundred four thousand, four hundred twenty-nine".