10101110020 has 12 divisors (see below), whose sum is σ = 21212331084. Its totient is φ = 4040444000.

The previous prime is 10101110009. The next prime is 10101110023. The reversal of 10101110020 is 2001110101.

It can be written as a sum of positive squares in 2 ways, for example, as 4531174596 + 5569935424 = 67314^2 + 74632^2 .

It is a super-2 number, since 2×10101110020² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10101109985 and 10101110012.

It is not an unprimeable number, because it can be changed into a prime (10101110023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252527731 + ... + 252527770.

It is an arithmetic number, because the mean of its divisors is an integer number (1767694257).

Almost surely, 2^10101110020 is an apocalyptic number.

10101110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101110020 is an abundant number, since it is smaller than the sum of its proper divisors (11111221064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101110020 is a wasteful number, since it uses less digits than its factorization.

10101110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505055510 (or 505055508 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10101110020 its reverse (2001110101), we get a palindrome (12102220121).

The spelling of 10101110020 in words is "ten billion, one hundred one million, one hundred ten thousand, twenty".