32103001020 has 48 divisors (see below), whose sum is σ = 90264545280. Its totient is φ = 8524977216.

The previous prime is 32103001009. The next prime is 32103001031. The reversal of 32103001020 is 2010030123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32103001009) and next prime (32103001031).

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 = 32103000987 and 32103001005.

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, 1105012 + ... + 1133691.

It is an arithmetic number, because the mean of its divisors is an integer number (1880511360).

Almost surely, 2^32103001020 is an apocalyptic number.

32103001020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32103001020 is an abundant number, since it is smaller than the sum of its proper divisors (58161544260).

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

32103001020 is a wasteful number, since it uses less digits than its factorization.

32103001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238954 (or 2238952 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 32103001020 its reverse (2010030123), we get a palindrome (34113031143).

The spelling of 32103001020 in words is "thirty-two billion, one hundred three million, one thousand, twenty".