10101212110112 has 12 divisors (see below), whose sum is σ = 19886761341846. Its totient is φ = 5050606055040.

The previous prime is 10101212110069. The next prime is 10101212110139. The reversal of 10101212110112 is 21101121210101.

It can be written as a sum of positive squares in only one way, i.e., 9810902359696 + 290309750416 = 3132236^2 + 538804^2 .

It is a super-2 number, since 2×10101212110112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157831439189 + ... + 157831439252.

Almost surely, 2^{10101212110112} is an apocalyptic number.

It is an amenable number.

10101212110112 is a deficient number, since it is larger than the sum of its proper divisors (9785549231734).

10101212110112 is an equidigital number, since it uses as much as digits as its factorization.

10101212110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315662878451 (or 315662878443 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10101212110112 its reverse (21101121210101), we get a palindrome (31202333320213).

The spelling of 10101212110112 in words is "ten trillion, one hundred one billion, two hundred twelve million, one hundred ten thousand, one hundred twelve".