1002120010212 has 48 divisors (see below), whose sum is σ = 2341661398272. Its totient is φ = 333557131680.

The previous prime is 1002120010207. The next prime is 1002120010223. The reversal of 1002120010212 is 2120100212001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66432823 + ... + 66447905.

It is an arithmetic number, because the mean of its divisors is an integer number (48784612464).

Almost surely, 2^{1002120010212} is an apocalyptic number.

1002120010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002120010212 is an abundant number, since it is smaller than the sum of its proper divisors (1339541388060).

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

1002120010212 is a wasteful number, since it uses less digits than its factorization.

1002120010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22728 (or 22726 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1002120010212 its reverse (2120100212001), we get a palindrome (3122220222213).

The spelling of 1002120010212 in words is "one trillion, two billion, one hundred twenty million, ten thousand, two hundred twelve".