1021020102212 has 48 divisors (see below), whose sum is σ = 1968253439040. Its totient is φ = 459584908800.

The previous prime is 1021020102197. The next prime is 1021020102227. The reversal of 1021020102212 is 2122010201201.

It is an interprime number because it is at equal distance from previous prime (1021020102197) and next prime (1021020102227).

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, 2258387 + ... + 2672517.

It is an arithmetic number, because the mean of its divisors is an integer number (41005279980).

Almost surely, 2^{1021020102212} is an apocalyptic number.

It is an amenable number.

1021020102212 is a deficient number, since it is larger than the sum of its proper divisors (947233336828).

1021020102212 is a wasteful number, since it uses less digits than its factorization.

1021020102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414692 (or 414690 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1021020102212 its reverse (2122010201201), we get a palindrome (3143030303413).

The spelling of 1021020102212 in words is "one trillion, twenty-one billion, twenty million, one hundred two thousand, two hundred twelve".