1002212111000 has 64 divisors (see below), whose sum is σ = 2345598272160. Its totient is φ = 400812720000.

The previous prime is 1002212110997. The next prime is 1002212111003. The reversal of 1002212111000 is 1112122001.

It is an interprime number because it is at equal distance from previous prime (1002212110997) and next prime (1002212111003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002212111003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5653715 + ... + 5828285.

Almost surely, 2^{1002212111000} is an apocalyptic number.

1002212111000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002212111000 is an abundant number, since it is smaller than the sum of its proper divisors (1343386161160).

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

1002212111000 is a wasteful number, since it uses less digits than its factorization.

1002212111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180333 (or 180319 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1002212111000 its reverse (1112122001), we get a palindrome (1003324233001).

The spelling of 1002212111000 in words is "one trillion, two billion, two hundred twelve million, one hundred eleven thousand".