212001000100002 has 48 divisors (see below), whose sum is σ = 486373223093472. Its totient is φ = 66507657840000.

The previous prime is 212001000099937. The next prime is 212001000100013. The reversal of 212001000100002 is 200001000100212.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4515624 + ... + 21080627.

It is an arithmetic number, because the mean of its divisors is an integer number (10132775481114).

Almost surely, 2^{212001000100002} is an apocalyptic number.

212001000100002 is an abundant number, since it is smaller than the sum of its proper divisors (274372222993470).

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

212001000100002 is a wasteful number, since it uses less digits than its factorization.

212001000100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25623343 (or 25623340 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 212001000100002 its reverse (200001000100212), we get a palindrome (412002000200214).

The spelling of 212001000100002 in words is "two hundred twelve trillion, one billion, one hundred thousand, two".