212121000112002 has 64 divisors (see below), whose sum is σ = 427916258985600. Its totient is φ = 70096130334720.

The previous prime is 212121000111983. The next prime is 212121000112013. The reversal of 212121000112002 is 200211000121212.

It is a super-3 number, since 3×212121000112002³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5897310274 + ... + 5897346242.

It is an arithmetic number, because the mean of its divisors is an integer number (6686191546650).

Almost surely, 2^{212121000112002} is an apocalyptic number.

212121000112002 is an abundant number, since it is smaller than the sum of its proper divisors (215795258873598).

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

212121000112002 is a wasteful number, since it uses less digits than its factorization.

212121000112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46211.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212121000112002 its reverse (200211000121212), we get a palindrome (412332000233214).

The spelling of 212121000112002 in words is "two hundred twelve trillion, one hundred twenty-one billion, one hundred twelve thousand, two".