2102120032 has 12 divisors (see below), whose sum is σ = 4138548876. Its totient is φ = 1051060000.

The previous prime is 2102120017. The next prime is 2102120047. The reversal of 2102120032 is 2300212012.

It is an interprime number because it is at equal distance from previous prime (2102120017) and next prime (2102120047).

It is a junction number, because it is equal to n+sod(n) for n = 2102119994 and 2102120021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32845594 + ... + 32845657.

It is an arithmetic number, because the mean of its divisors is an integer number (344879073).

Almost surely, 2^2102120032 is an apocalyptic number.

It is an amenable number.

2102120032 is a deficient number, since it is larger than the sum of its proper divisors (2036428844).

2102120032 is an equidigital number, since it uses as much as digits as its factorization.

2102120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65691261 (or 65691253 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2102120032 is about 45848.8825599927. The cubic root of 2102120032 is about 1281.0099516116.

Adding to 2102120032 its reverse (2300212012), we get a palindrome (4402332044).

The spelling of 2102120032 in words is "two billion, one hundred two million, one hundred twenty thousand, thirty-two".