1201001210 has 64 divisors (see below), whose sum is σ = 2443841280. Its totient is φ = 422231040.

The previous prime is 1201001209. The next prime is 1201001231. The reversal of 1201001210 is 121001021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226712 + ... + 231948.

It is an arithmetic number, because the mean of its divisors is an integer number (38185020).

Almost surely, 2^1201001210 is an apocalyptic number.

1201001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201001210 is an abundant number, since it is smaller than the sum of its proper divisors (1242840070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201001210 is a wasteful number, since it uses less digits than its factorization.

1201001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1201001210 is about 34655.4643598957. The cubic root of 1201001210 is about 1062.9540271341.

Adding to 1201001210 its reverse (121001021), we get a palindrome (1322002231).

The spelling of 1201001210 in words is "one billion, two hundred one million, one thousand, two hundred ten".