10211231101 has 8 divisors (see below), whose sum is σ = 10907574264. Its totient is φ = 9525519360.

The previous prime is 10211231089. The next prime is 10211231117. The reversal of 10211231101 is 10113211201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1260179001 + 8951052100 = 35499^2 + 94610^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10211231101 - 2¹¹ = 10211229053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211231131) 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, 2655870 + ... + 2659711.

It is an arithmetic number, because the mean of its divisors is an integer number (1363446783).

Almost surely, 2^10211231101 is an apocalyptic number.

It is an amenable number.

10211231101 is a deficient number, since it is larger than the sum of its proper divisors (696343163).

10211231101 is a wasteful number, since it uses less digits than its factorization.

10211231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315711.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10211231101 its reverse (10113211201), we get a palindrome (20324442302).

The spelling of 10211231101 in words is "ten billion, two hundred eleven million, two hundred thirty-one thousand, one hundred one".