1021011102212 has 12 divisors (see below), whose sum is σ = 1788792956496. Its totient is φ = 509927400360.

The previous prime is 1021011102203. The next prime is 1021011102247. The reversal of 1021011102212 is 2122011101201.

It is a super-2 number, since 2×1021011102212² (a number of 25 digits) contains 22 as substring.

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, 144533714 + ... + 144540777.

It is an arithmetic number, because the mean of its divisors is an integer number (149066079708).

Almost surely, 2^{1021011102212} is an apocalyptic number.

It is an amenable number.

1021011102212 is a deficient number, since it is larger than the sum of its proper divisors (767781854284).

1021011102212 is a wasteful number, since it uses less digits than its factorization.

1021011102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289075378 (or 289075376 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1021011102212 its reverse (2122011101201), we get a palindrome (3143022203413).

The spelling of 1021011102212 in words is "one trillion, twenty-one billion, eleven million, one hundred two thousand, two hundred twelve".