32121012019 has 2 divisors, whose sum is σ = 32121012020. Its totient is φ = 32121012018.

The previous prime is 32121011927. The next prime is 32121012041. The reversal of 32121012019 is 91021012123.

It is an a-pointer prime, because the next prime (32121012041) can be obtained adding 32121012019 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32121012019 - 2⁷ = 32121011891 is a prime.

It is a super-2 number, since 2×32121012019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32121015019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060506009 + 16060506010.

It is an arithmetic number, because the mean of its divisors is an integer number (16060506010).

Almost surely, 2^32121012019 is an apocalyptic number.

32121012019 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121012019 is an equidigital number, since it uses as much as digits as its factorization.

32121012019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 32121012019 in words is "thirty-two billion, one hundred twenty-one million, twelve thousand, nineteen".