212452102 has 8 divisors (see below), whose sum is σ = 320189112. Its totient is φ = 105722400.

The previous prime is 212452099. The next prime is 212452103. The reversal of 212452102 is 201254212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212452102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212452103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251299 + ... + 252142.

It is an arithmetic number, because the mean of its divisors is an integer number (40023639).

Almost surely, 2^212452102 is an apocalyptic number.

212452102 is a deficient number, since it is larger than the sum of its proper divisors (107737010).

212452102 is a wasteful number, since it uses less digits than its factorization.

212452102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503654.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 212452102 is about 14575.7367566789. The cubic root of 212452102 is about 596.6967569413.

The spelling of 212452102 in words is "two hundred twelve million, four hundred fifty-two thousand, one hundred two".