211212021002 has 16 divisors (see below), whose sum is σ = 344992413600. Its totient is φ = 96597874800.

The previous prime is 211212021001. The next prime is 211212021049. The reversal of 211212021002 is 200120212112.

211212021002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211212021002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211212021001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95830124 + ... + 95832327.

It is an arithmetic number, because the mean of its divisors is an integer number (21562025850).

Almost surely, 2^211212021002 is an apocalyptic number.

211212021002 is a deficient number, since it is larger than the sum of its proper divisors (133780392598).

211212021002 is a wasteful number, since it uses less digits than its factorization.

211212021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191662501.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211212021002 its reverse (200120212112), we get a palindrome (411332233114).

The spelling of 211212021002 in words is "two hundred eleven billion, two hundred twelve million, twenty-one thousand, two".