1021364262212 has 24 divisors (see below), whose sum is σ = 2043677427456. Its totient is φ = 437524204608.

The previous prime is 1021364262211. The next prime is 1021364262227. The reversal of 1021364262212 is 2122624631201.

It is a super-2 number, since 2×1021364262212² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1021364262211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8410988 + ... + 8531555.

It is an arithmetic number, because the mean of its divisors is an integer number (85153226144).

Almost surely, 2^{1021364262212} is an apocalyptic number.

It is an amenable number.

1021364262212 is an abundant number, since it is smaller than the sum of its proper divisors (1022313165244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021364262212 is a wasteful number, since it uses less digits than its factorization.

1021364262212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16944707 (or 16944705 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 1021364262212 its reverse (2122624631201), we get a palindrome (3143988893413).

The spelling of 1021364262212 in words is "one trillion, twenty-one billion, three hundred sixty-four million, two hundred sixty-two thousand, two hundred twelve".