212112201002 has 32 divisors (see below), whose sum is σ = 347521421520. Its totient is φ = 96512371200.

The previous prime is 212112200987. The next prime is 212112201071. The reversal of 212112201002 is 200102211212.

It can be written as a sum of positive squares in 8 ways, for example, as 39836567281 + 172275633721 = 199591^2 + 415061^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438524 + ... + 785192.

Almost surely, 2^212112201002 is an apocalyptic number.

212112201002 is a deficient number, since it is larger than the sum of its proper divisors (135409220518).

212112201002 is a wasteful number, since it uses less digits than its factorization.

212112201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347018.

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

Adding to 212112201002 its reverse (200102211212), we get a palindrome (412214412214).

The spelling of 212112201002 in words is "two hundred twelve billion, one hundred twelve million, two hundred one thousand, two".