212101211002 has 4 divisors (see below), whose sum is σ = 318151816506. Its totient is φ = 106050605500.

The previous prime is 212101210999. The next prime is 212101211099. The reversal of 212101211002 is 200112101212.

212101211002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 162474292561 + 49626918441 = 403081^2 + 222771^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53025302749 + ... + 53025302752.

Almost surely, 2^212101211002 is an apocalyptic number.

212101211002 is a deficient number, since it is larger than the sum of its proper divisors (106050605504).

212101211002 is a wasteful number, since it uses less digits than its factorization.

212101211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106050605503.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212101211002 its reverse (200112101212), we get a palindrome (412213312214).

The spelling of 212101211002 in words is "two hundred twelve billion, one hundred one million, two hundred eleven thousand, two".