212002111002 has 96 divisors (see below), whose sum is σ = 471243769920. Its totient is φ = 63529312000.

The previous prime is 212002110997. The next prime is 212002111033. The reversal of 212002111002 is 200111200212.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94516093 + ... + 94518335.

It is an arithmetic number, because the mean of its divisors is an integer number (4908789270).

Almost surely, 2^212002111002 is an apocalyptic number.

212002111002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 212002111002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235621884960).

212002111002 is an abundant number, since it is smaller than the sum of its proper divisors (259241658918).

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

212002111002 is a wasteful number, since it uses less digits than its factorization.

212002111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660 (or 3649 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212002111002 its reverse (200111200212), we get a palindrome (412113311214).

The spelling of 212002111002 in words is "two hundred twelve billion, two million, one hundred eleven thousand, two".