10021102001969 has 2 divisors, whose sum is σ = 10021102001970. Its totient is φ = 10021102001968.

The previous prime is 10021102001951. The next prime is 10021102002053. The reversal of 10021102001969 is 96910020112001.

10021102001969 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., 7949552055025 + 2071549946944 = 2819495^2 + 1439288^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021102001969 - 2³² = 10016807034673 is a prime.

It is a super-2 number, since 2×10021102001969² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10021102001909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010551000984 + 5010551000985.

It is an arithmetic number, because the mean of its divisors is an integer number (5010551000985).

Almost surely, 2^{10021102001969} is an apocalyptic number.

It is an amenable number.

10021102001969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021102001969 is an equidigital number, since it uses as much as digits as its factorization.

10021102001969 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 32.

The spelling of 10021102001969 in words is "ten trillion, twenty-one billion, one hundred two million, one thousand, nine hundred sixty-nine".