1001200122210 has 32 divisors (see below), whose sum is σ = 2402985840192. Its totient is φ = 266974971840.

The previous prime is 1001200122137. The next prime is 1001200122227. The reversal of 1001200122210 is 122210021001.

1001200122210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27469 + ... + 1415328.

It is an arithmetic number, because the mean of its divisors is an integer number (75093307506).

Almost surely, 2^{1001200122210} is an apocalyptic number.

1001200122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001200122210 is an abundant number, since it is smaller than the sum of its proper divisors (1401785717982).

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

1001200122210 is a wasteful number, since it uses less digits than its factorization.

1001200122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465938.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1001200122210 its reverse (122210021001), we get a palindrome (1123410143211).

The spelling of 1001200122210 in words is "one trillion, one billion, two hundred million, one hundred twenty-two thousand, two hundred ten".