212032121019 has 16 divisors (see below), whose sum is σ = 303440010912. Its totient is φ = 131217297408.

The previous prime is 212032121003. The next prime is 212032121029. The reversal of 212032121019 is 910121230212.

It is not a de Polignac number, because 212032121019 - 2⁴ = 212032121003 is a prime.

It is a super-2 number, since 2×212032121019² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212032121019.

It is not an unprimeable number, because it can be changed into a prime (212032121029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28472254 + ... + 28479699.

It is an arithmetic number, because the mean of its divisors is an integer number (18965000682).

Almost surely, 2^212032121019 is an apocalyptic number.

212032121019 is a deficient number, since it is larger than the sum of its proper divisors (91407889893).

212032121019 is a wasteful number, since it uses less digits than its factorization.

212032121019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56952046.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 212032121019 in words is "two hundred twelve billion, thirty-two million, one hundred twenty-one thousand, nineteen".