10031110201020 has 48 divisors (see below), whose sum is σ = 28087456205088. Its totient is φ = 2674929611520.

The previous prime is 10031110200977. The next prime is 10031110201037. The reversal of 10031110201020 is 2010201113001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10031110200987 and 10031110201005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4060722 + ... + 6045798.

It is an arithmetic number, because the mean of its divisors is an integer number (585155337606).

Almost surely, 2^{10031110201020} is an apocalyptic number.

10031110201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031110201020 is an abundant number, since it is smaller than the sum of its proper divisors (18056346004068).

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

10031110201020 is a wasteful number, since it uses less digits than its factorization.

10031110201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069310 (or 2069308 counting only the distinct ones).

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

Adding to 10031110201020 its reverse (2010201113001), we get a palindrome (12041311314021).

The spelling of 10031110201020 in words is "ten trillion, thirty-one billion, one hundred ten million, two hundred one thousand, twenty".