10101022011 has 6 divisors (see below), whose sum is σ = 14590365140. Its totient is φ = 6734014668.

The previous prime is 10101022007. The next prime is 10101022021. The reversal of 10101022011 is 11022010101.

It is a happy number.

10101022011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10101022011 - 2² = 10101022007 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: 1122335779 = 10101022011 / (1 + 0 + 1 + 0 + 1 + 0 + 2 + 2 + 0 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101021984 and 10101022002.

It is not an unprimeable number, because it can be changed into a prime (10101022021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561167881 + ... + 561167898.

Almost surely, 2^10101022011 is an apocalyptic number.

10101022011 is a deficient number, since it is larger than the sum of its proper divisors (4489343129).

10101022011 is a wasteful number, since it uses less digits than its factorization.

10101022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122335785 (or 1122335782 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10101022011 its reverse (11022010101), we get a palindrome (21123032112).

The spelling of 10101022011 in words is "ten billion, one hundred one million, twenty-two thousand, eleven".