102010101209969 has 2 divisors, whose sum is σ = 102010101209970. Its totient is φ = 102010101209968.

The previous prime is 102010101209953. The next prime is 102010101210007. The reversal of 102010101209969 is 969902101010201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83490031994944 + 18520069215025 = 9137288^2 + 4303495^2 .

It is a cyclic number.

It is not a de Polignac number, because 102010101209969 - 2⁴ = 102010101209953 is a prime.

It is a super-2 number, since 2×102010101209969² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102010101229969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005050604984 + 51005050604985.

It is an arithmetic number, because the mean of its divisors is an integer number (51005050604985).

Almost surely, 2^{102010101209969} is an apocalyptic number.

It is an amenable number.

102010101209969 is a deficient number, since it is larger than the sum of its proper divisors (1).

102010101209969 is an equidigital number, since it uses as much as digits as its factorization.

102010101209969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 41.

The spelling of 102010101209969 in words is "one hundred two trillion, ten billion, one hundred one million, two hundred nine thousand, nine hundred sixty-nine".