1002212011112 has 32 divisors (see below), whose sum is σ = 2023746561480. Its totient is φ = 462548136960.

The previous prime is 1002212011079. The next prime is 1002212011127. The reversal of 1002212011112 is 2111102122001.

It can be written as a sum of positive squares in 4 ways, for example, as 603210075556 + 399001935556 = 776666^2 + 631666^2 .

It is a super-2 number, since 2×1002212011112² (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 7 ways as a sum of consecutive naturals, for example, 5438108 + ... + 5619380.

Almost surely, 2^{1002212011112} is an apocalyptic number.

It is an amenable number.

1002212011112 is an abundant number, since it is smaller than the sum of its proper divisors (1021534550368).

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

1002212011112 is a wasteful number, since it uses less digits than its factorization.

1002212011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234453 (or 234449 counting only the distinct ones).

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

Adding to 1002212011112 its reverse (2111102122001), we get a palindrome (3113314133113).

The spelling of 1002212011112 in words is "one trillion, two billion, two hundred twelve million, eleven thousand, one hundred twelve".