1000212212000 has 96 divisors (see below), whose sum is σ = 2586864833280. Its totient is φ = 379027756800.

The previous prime is 1000212211979. The next prime is 1000212212039. The reversal of 1000212212000 is 2122120001.

It is a happy number.

It is a super-3 number, since 3×1000212212000³ (a number of 37 digits) contains 333 as substring.

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, 6504344 + ... + 6656343.

It is an arithmetic number, because the mean of its divisors is an integer number (26946508680).

Almost surely, 2^{1000212212000} is an apocalyptic number.

1000212212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000212212000 is an abundant number, since it is smaller than the sum of its proper divisors (1586652621280).

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

1000212212000 is a wasteful number, since it uses less digits than its factorization.

1000212212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13160731 (or 13160713 counting only the distinct ones).

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

Adding to 1000212212000 its reverse (2122120001), we get a palindrome (1002334332001).

The spelling of 1000212212000 in words is "one trillion, two hundred twelve million, two hundred twelve thousand".