10101101211 has 6 divisors (see below), whose sum is σ = 14590479540. Its totient is φ = 6734067468.

The previous prime is 10101101183. The next prime is 10101101249. The reversal of 10101101211 is 11210110101.

It is not a de Polignac number, because 10101101211 - 2¹¹ = 10101099163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1122344579 = 10101101211 / (1 + 0 + 1 + 0 + 1 + 1 + 0 + 1 + 2 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 10101101193 and 10101101202.

It is not an unprimeable number, because it can be changed into a prime (10101101251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561172281 + ... + 561172298.

It is an arithmetic number, because the mean of its divisors is an integer number (2431746590).

Almost surely, 2^10101101211 is an apocalyptic number.

10101101211 is a deficient number, since it is larger than the sum of its proper divisors (4489378329).

10101101211 is a wasteful number, since it uses less digits than its factorization.

10101101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122344585 (or 1122344582 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10101101211 its reverse (11210110101), we get a palindrome (21311211312).

The spelling of 10101101211 in words is "ten billion, one hundred one million, one hundred one thousand, two hundred eleven".