10220101011 has 6 divisors (see below), whose sum is σ = 14762368140. Its totient is φ = 6813400668.

The previous prime is 10220100977. The next prime is 10220101027. The reversal of 10220101011 is 11010102201.

It is a happy number.

It is not a de Polignac number, because 10220101011 - 2¹⁰ = 10220099987 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: 1135566779 = 10220101011 / (1 + 0 + 2 + 2 + 0 + 1 + 0 + 1 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 10220100984 and 10220101002.

It is not an unprimeable number, because it can be changed into a prime (10220101051) 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, 567783381 + ... + 567783398.

It is an arithmetic number, because the mean of its divisors is an integer number (2460394690).

Almost surely, 2^10220101011 is an apocalyptic number.

10220101011 is a deficient number, since it is larger than the sum of its proper divisors (4542267129).

10220101011 is a wasteful number, since it uses less digits than its factorization.

10220101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135566785 (or 1135566782 counting only the distinct ones).

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

Adding to 10220101011 its reverse (11010102201), we get a palindrome (21230203212).

The spelling of 10220101011 in words is "ten billion, two hundred twenty million, one hundred one thousand, eleven".