10101211101112 has 16 divisors (see below), whose sum is σ = 18945140805360. Its totient is φ = 5049173553024.

The previous prime is 10101211101103. The next prime is 10101211101187. The reversal of 10101211101112 is 21110111210101.

It is a junction number, because it is equal to n+sod(n) for n = 10101211101092 and 10101211101101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178969713 + ... + 179026144.

It is an arithmetic number, because the mean of its divisors is an integer number (1184071300335).

Almost surely, 2^{10101211101112} is an apocalyptic number.

It is an amenable number.

10101211101112 is a deficient number, since it is larger than the sum of its proper divisors (8843929704248).

10101211101112 is a wasteful number, since it uses less digits than its factorization.

10101211101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357999390 (or 357999386 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10101211101112 its reverse (21110111210101), we get a palindrome (31211322311213).

It can be divided in two parts, 10101 and 211101112, that multiplied together give a palindrome (2132332332312).

The spelling of 10101211101112 in words is "ten trillion, one hundred one billion, two hundred eleven million, one hundred one thousand, one hundred twelve".