2001000102212 has 24 divisors (see below), whose sum is σ = 3654577320576. Its totient is φ = 956848894848.

The previous prime is 2001000102203. The next prime is 2001000102221. The reversal of 2001000102212 is 2122010001002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2001000102203) and next prime (2001000102221).

It is a junction number, because it is equal to n+sod(n) for n = 2001000102193 and 2001000102202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130933 + ... + 2298044.

It is an arithmetic number, because the mean of its divisors is an integer number (152274055024).

Almost surely, 2^{2001000102212} is an apocalyptic number.

It is an amenable number.

2001000102212 is a deficient number, since it is larger than the sum of its proper divisors (1653577218364).

2001000102212 is a wasteful number, since it uses less digits than its factorization.

2001000102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435347 (or 3435345 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2001000102212 its reverse (2122010001002), we get a palindrome (4123010103214).

The spelling of 2001000102212 in words is "two trillion, one billion, one hundred two thousand, two hundred twelve".