10101212211164 has 24 divisors (see below), whose sum is σ = 18687356709840. Its totient is φ = 4764249166464.

The previous prime is 10101212211163. The next prime is 10101212211239. The reversal of 10101212211164 is 46111221210101.

It is a super-2 number, since 2×10101212211164² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101212211163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285198359 + ... + 285233774.

It is an arithmetic number, because the mean of its divisors is an integer number (778639862910).

Almost surely, 2^{10101212211164} is an apocalyptic number.

It is an amenable number.

10101212211164 is a deficient number, since it is larger than the sum of its proper divisors (8586144498676).

10101212211164 is a wasteful number, since it uses less digits than its factorization.

10101212211164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570432389 (or 570432387 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 10101212211164 its reverse (46111221210101), we get a palindrome (56212433421265).

The spelling of 10101212211164 in words is "ten trillion, one hundred one billion, two hundred twelve million, two hundred eleven thousand, one hundred sixty-four".