1001201212110 has 32 divisors (see below), whose sum is σ = 2621326810752. Its totient is φ = 242715445280.

The previous prime is 1001201212013. The next prime is 1001201212139. The reversal of 1001201212110 is 112121021001.

It is a congruent number.

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, 1516971204 + ... + 1516971863.

It is an arithmetic number, because the mean of its divisors is an integer number (81916462836).

Almost surely, 2^{1001201212110} is an apocalyptic number.

1001201212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001201212110 is an abundant number, since it is smaller than the sum of its proper divisors (1620125598642).

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

1001201212110 is a wasteful number, since it uses less digits than its factorization.

1001201212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033943088.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001201212110 its reverse (112121021001), we get a palindrome (1113322233111).

The spelling of 1001201212110 in words is "one trillion, one billion, two hundred one million, two hundred twelve thousand, one hundred ten".