1001201222210 has 32 divisors (see below), whose sum is σ = 2073436876800. Its totient is φ = 340965168192.

The previous prime is 1001201222207. The next prime is 1001201222237. The reversal of 1001201222210 is 122221021001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47985794 + ... + 48006653.

It is an arithmetic number, because the mean of its divisors is an integer number (64794902400).

Almost surely, 2^{1001201222210} is an apocalyptic number.

1001201222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001201222210 is an abundant number, since it is smaller than the sum of its proper divisors (1072235654590).

1001201222210 is a wasteful number, since it uses less digits than its factorization.

1001201222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95992610.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1001201222210 its reverse (122221021001), we get a palindrome (1123422243211).

The spelling of 1001201222210 in words is "one trillion, one billion, two hundred one million, two hundred twenty-two thousand, two hundred ten".