212120011112002 has 48 divisors (see below), whose sum is σ = 383823906894720. Its totient is φ = 86114117186496.

The previous prime is 212120011111961. The next prime is 212120011112027. The reversal of 212120011112002 is 200211110021212.

It is a super-2 number, since 2×212120011112002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42127774 + ... + 46893382.

It is an arithmetic number, because the mean of its divisors is an integer number (7996331393640).

Almost surely, 2^{212120011112002} is an apocalyptic number.

212120011112002 is a deficient number, since it is larger than the sum of its proper divisors (171703895782718).

212120011112002 is a wasteful number, since it uses less digits than its factorization.

212120011112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774463 (or 4774444 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212120011112002 its reverse (200211110021212), we get a palindrome (412331121133214).

The spelling of 212120011112002 in words is "two hundred twelve trillion, one hundred twenty billion, eleven million, one hundred twelve thousand, two".