211202120002 has 8 divisors (see below), whose sum is σ = 316904178636. Its totient is φ = 105567393792.

The previous prime is 211202119993. The next prime is 211202120009. The reversal of 211202120002 is 200021202112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 200248195081 + 10953924921 = 447491^2 + 104661^2 .

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

It is a super-5 number, since 5×211202120002⁵ (a number of 58 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (211202120009) 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, 16825263 + ... + 16837810.

Almost surely, 2^211202120002 is an apocalyptic number.

211202120002 is a deficient number, since it is larger than the sum of its proper divisors (105702058634).

211202120002 is a wasteful number, since it uses less digits than its factorization.

211202120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33666212.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 211202120002 its reverse (200021202112), we get a palindrome (411223322114).

The spelling of 211202120002 in words is "two hundred eleven billion, two hundred two million, one hundred twenty thousand, two".