1210010211 has 16 divisors (see below), whose sum is σ = 1796514720. Its totient is φ = 804915360.

The previous prime is 1210010209. The next prime is 1210010233. The reversal of 1210010211 is 1120100121.

It is a happy number.

It is not a de Polignac number, because 1210010211 - 2¹ = 1210010209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1210010193 and 1210010202.

It is not an unprimeable number, because it can be changed into a prime (1210010251) 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, 36160 + ... + 61053.

It is an arithmetic number, because the mean of its divisors is an integer number (112282170).

Almost surely, 2^1210010211 is an apocalyptic number.

1210010211 is a deficient number, since it is larger than the sum of its proper divisors (586504509).

1210010211 is an equidigital number, since it uses as much as digits as its factorization.

1210010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97683 (or 97677 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1210010211 is about 34785.2010343479. The cubic root of 1210010211 is about 1065.6052342415.

Adding to 1210010211 its reverse (1120100121), we get a palindrome (2330110332).

The spelling of 1210010211 in words is "one billion, two hundred ten million, ten thousand, two hundred eleven".