10011220069 has 2 divisors, whose sum is σ = 10011220070. Its totient is φ = 10011220068.

The previous prime is 10011220039. The next prime is 10011220103. The reversal of 10011220069 is 96002211001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8355788100 + 1655431969 = 91410^2 + 40687^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011220069 - 2¹³ = 10011211877 is a prime.

It is a super-2 number, since 2×10011220069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011220039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005610034 + 5005610035.

It is an arithmetic number, because the mean of its divisors is an integer number (5005610035).

Almost surely, 2^10011220069 is an apocalyptic number.

It is an amenable number.

10011220069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011220069 is an equidigital number, since it uses as much as digits as its factorization.

10011220069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 10011220069 in words is "ten billion, eleven million, two hundred twenty thousand, sixty-nine".