210211201012 has 6 divisors (see below), whose sum is σ = 367869601778. Its totient is φ = 105105600504.

The previous prime is 210211200977. The next prime is 210211201019. The reversal of 210211201012 is 210102112012.

It can be written as a sum of positive squares in only one way, i.e., 135750981136 + 74460219876 = 368444^2 + 272874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210211200983 and 210211201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210211201019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26276400123 + ... + 26276400130.

Almost surely, 2^210211201012 is an apocalyptic number.

It is an amenable number.

210211201012 is a deficient number, since it is larger than the sum of its proper divisors (157658400766).

210211201012 is a wasteful number, since it uses less digits than its factorization.

210211201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52552800257 (or 52552800255 counting only the distinct ones).

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

Adding to 210211201012 its reverse (210102112012), we get a palindrome (420313313024).

The spelling of 210211201012 in words is "two hundred ten billion, two hundred eleven million, two hundred one thousand, twelve".