1000020102212 has 12 divisors (see below), whose sum is σ = 1774683562176. Its totient is φ = 492967655880.

The previous prime is 1000020102127. The next prime is 1000020102227. The reversal of 1000020102212 is 2122010200001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1000020102193 and 1000020102202.

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, 1760598488 + ... + 1760599055.

It is an arithmetic number, because the mean of its divisors is an integer number (147890296848).

Almost surely, 2^{1000020102212} is an apocalyptic number.

It is an amenable number.

1000020102212 is a deficient number, since it is larger than the sum of its proper divisors (774663459964).

1000020102212 is a wasteful number, since it uses less digits than its factorization.

1000020102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521197618 (or 3521197616 counting only the distinct ones).

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

Adding to 1000020102212 its reverse (2122010200001), we get a palindrome (3122030302213).

The spelling of 1000020102212 in words is "one trillion, twenty million, one hundred two thousand, two hundred twelve".