1032001101020 has 48 divisors (see below), whose sum is σ = 2170777435680. Its totient is φ = 412119753984.

The previous prime is 1032001100917. The next prime is 1032001101041. The reversal of 1032001101020 is 201011002301.

It is a junction number, because it is equal to n+sod(n) for n = 1032001100992 and 1032001101010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99637682 + ... + 99648038.

It is an arithmetic number, because the mean of its divisors is an integer number (45224529910).

Almost surely, 2^{1032001101020} is an apocalyptic number.

1032001101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032001101020 is an abundant number, since it is smaller than the sum of its proper divisors (1138776334660).

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

1032001101020 is a wasteful number, since it uses less digits than its factorization.

1032001101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18102 (or 18100 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1032001101020 its reverse (201011002301), we get a palindrome (1233012103321).

The spelling of 1032001101020 in words is "one trillion, thirty-two billion, one million, one hundred one thousand, twenty".