10021050929 has 2 divisors, whose sum is σ = 10021050930. Its totient is φ = 10021050928.

The previous prime is 10021050913. The next prime is 10021050947. The reversal of 10021050929 is 92905012001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6189440929 + 3831610000 = 78673^2 + 61900^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021050929 - 2⁴ = 10021050913 is a prime.

It is a super-2 number, since 2×10021050929² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10021050989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010525464 + 5010525465.

It is an arithmetic number, because the mean of its divisors is an integer number (5010525465).

Almost surely, 2^10021050929 is an apocalyptic number.

It is an amenable number.

10021050929 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021050929 is an equidigital number, since it uses as much as digits as its factorization.

10021050929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 29.

The spelling of 10021050929 in words is "ten billion, twenty-one million, fifty thousand, nine hundred twenty-nine".