1031101023020 has 96 divisors (see below), whose sum is σ = 2220671376000. Its totient is φ = 402038784000.

The previous prime is 1031101022983. The next prime is 1031101023023. The reversal of 1031101023020 is 203201011301.

It is a junction number, because it is equal to n+sod(n) for n = 1031101022986 and 1031101023004.

It is not an unprimeable number, because it can be changed into a prime (1031101023023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110285306 + ... + 110294654.

It is an arithmetic number, because the mean of its divisors is an integer number (23131993500).

Almost surely, 2^{1031101023020} is an apocalyptic number.

1031101023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031101023020 is an abundant number, since it is smaller than the sum of its proper divisors (1189570352980).

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

1031101023020 is a wasteful number, since it uses less digits than its factorization.

1031101023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10299 (or 10297 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1031101023020 its reverse (203201011301), we get a palindrome (1234302034321).

The spelling of 1031101023020 in words is "one trillion, thirty-one billion, one hundred one million, twenty-three thousand, twenty".