1000101201212 has 12 divisors (see below), whose sum is σ = 1750253480136. Its totient is φ = 500028778320.

The previous prime is 1000101201173. The next prime is 1000101201221. The reversal of 1000101201212 is 2121021010001.

It is a junction number, because it is equal to n+sod(n) for n = 1000101201193 and 1000101201202.

It is a congruent number.

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, 5352239 + ... + 5535942.

It is an arithmetic number, because the mean of its divisors is an integer number (145854456678).

Almost surely, 2^{1000101201212} is an apocalyptic number.

It is an amenable number.

1000101201212 is a deficient number, since it is larger than the sum of its proper divisors (750152278924).

1000101201212 is a wasteful number, since it uses less digits than its factorization.

1000101201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10911148 (or 10911146 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1000101201212 its reverse (2121021010001), we get a palindrome (3121122211213).

The spelling of 1000101201212 in words is "one trillion, one hundred one million, two hundred one thousand, two hundred twelve".