210202001211 has 16 divisors (see below), whose sum is σ = 281463249920. Its totient is φ = 139538298240.

The previous prime is 210202001209. The next prime is 210202001231. The reversal of 210202001211 is 112100202012.

It is not a de Polignac number, because 210202001211 - 2¹ = 210202001209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210202001231) 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, 1377075 + ... + 1522083.

It is an arithmetic number, because the mean of its divisors is an integer number (17591453120).

Almost surely, 2^210202001211 is an apocalyptic number.

210202001211 is a deficient number, since it is larger than the sum of its proper divisors (71261248709).

210202001211 is a wasteful number, since it uses less digits than its factorization.

210202001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147066.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210202001211 its reverse (112100202012), we get a palindrome (322302203223).

The spelling of 210202001211 in words is "two hundred ten billion, two hundred two million, one thousand, two hundred eleven".