1012102969 has 2 divisors, whose sum is σ = 1012102970. Its totient is φ = 1012102968.

The previous prime is 1012102967. The next prime is 1012102991. The reversal of 1012102969 is 9692012101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519840000 + 492262969 = 22800^2 + 22187^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012102969 - 2¹ = 1012102967 is a prime.

It is a super-2 number, since 2×1012102969² = 2048704839717229922, which contains 22 as substring.

Together with 1012102967, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1012102969.

It is not a weakly prime, because it can be changed into another prime (1012102967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506051484 + 506051485.

It is an arithmetic number, because the mean of its divisors is an integer number (506051485).

Almost surely, 2^1012102969 is an apocalyptic number.

It is an amenable number.

1012102969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012102969 is an equidigital number, since it uses as much as digits as its factorization.

1012102969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 1012102969 is about 31813.5658013999. The cubic root of 1012102969 is about 1004.0181557988.

The spelling of 1012102969 in words is "one billion, twelve million, one hundred two thousand, nine hundred sixty-nine".