101110242020 has 24 divisors (see below), whose sum is σ = 212356443768. Its totient is φ = 40439347200.

The previous prime is 101110242019. The next prime is 101110242043. The reversal of 101110242020 is 20242011101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 965842084 + 100144399936 = 31078^2 + 316456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101110241986 and 101110242004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119711 + ... + 465350.

It is an arithmetic number, because the mean of its divisors is an integer number (8848185157).

Almost surely, 2^101110242020 is an apocalyptic number.

101110242020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101110242020 is an abundant number, since it is smaller than the sum of its proper divisors (111246201748).

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

101110242020 is a wasteful number, since it uses less digits than its factorization.

101110242020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593711 (or 593709 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101110242020 its reverse (20242011101), we get a palindrome (121352253121).

The spelling of 101110242020 in words is "one hundred one billion, one hundred ten million, two hundred forty-two thousand, twenty".