1020210222029 has 2 divisors, whose sum is σ = 1020210222030. Its totient is φ = 1020210222028.

The previous prime is 1020210222011. The next prime is 1020210222049. The reversal of 1020210222029 is 9202220120201.

1020210222029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 985195204900 + 35015017129 = 992570^2 + 187123^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020210222029 - 2²⁰ = 1020209173453 is a prime.

It is a super-2 number, since 2×1020210222029² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1020210221995 and 1020210222013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020210222049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510105111014 + 510105111015.

It is an arithmetic number, because the mean of its divisors is an integer number (510105111015).

Almost surely, 2^{1020210222029} is an apocalyptic number.

It is an amenable number.

1020210222029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020210222029 is an equidigital number, since it uses as much as digits as its factorization.

1020210222029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 1020210222029 in words is "one trillion, twenty billion, two hundred ten million, two hundred twenty-two thousand, twenty-nine".