212051002 has 4 divisors (see below), whose sum is σ = 318076506. Its totient is φ = 106025500.

The previous prime is 212050999. The next prime is 212051029. The reversal of 212051002 is 200150212.

212051002 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., 148864401 + 63186601 = 12201^2 + 7949^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53012749 + ... + 53012752.

Almost surely, 2^212051002 is an apocalyptic number.

212051002 is a deficient number, since it is larger than the sum of its proper divisors (106025504).

212051002 is a wasteful number, since it uses less digits than its factorization.

212051002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106025503.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 212051002 is about 14561.9710891074. The cubic root of 212051002 is about 596.3210081755.

The spelling of 212051002 in words is "two hundred twelve million, fifty-one thousand, two".