211211010202 has 32 divisors (see below), whose sum is σ = 337328409600. Its totient is φ = 98896723200.

The previous prime is 211211010163. The next prime is 211211010203. The reversal of 211211010202 is 202010112112.

211211010202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211211010202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211211010203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19072327 + ... + 19083397.

It is an arithmetic number, because the mean of its divisors is an integer number (10541512800).

Almost surely, 2^211211010202 is an apocalyptic number.

211211010202 is a deficient number, since it is larger than the sum of its proper divisors (126117399398).

211211010202 is a wasteful number, since it uses less digits than its factorization.

211211010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16822.

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

Adding to 211211010202 its reverse (202010112112), we get a palindrome (413221122314).

The spelling of 211211010202 in words is "two hundred eleven billion, two hundred eleven million, ten thousand, two hundred two".