1211032010 has 8 divisors (see below), whose sum is σ = 2179857636. Its totient is φ = 484412800.

The previous prime is 1211031971. The next prime is 1211032021. The reversal of 1211032010 is 102301121.

It can be written as a sum of positive squares in 2 ways, for example, as 1131447769 + 79584241 = 33637^2 + 8921^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1211031982 and 1211032000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60551591 + ... + 60551610.

Almost surely, 2^1211032010 is an apocalyptic number.

1211032010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1211032010 is a deficient number, since it is larger than the sum of its proper divisors (968825626).

1211032010 is a wasteful number, since it uses less digits than its factorization.

1211032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121103208.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1211032010 is about 34799.8852009601. The cubic root of 1211032010 is about 1065.9051016878.

Adding to 1211032010 its reverse (102301121), we get a palindrome (1313333131).

The spelling of 1211032010 in words is "one billion, two hundred eleven million, thirty-two thousand, ten".