1001002210212 has 48 divisors (see below), whose sum is σ = 2384949857472. Its totient is φ = 326694412800.

The previous prime is 1001002210177. The next prime is 1001002210223. The reversal of 1001002210212 is 2120122001001.

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

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, 4050414 + ... + 4290437.

It is an arithmetic number, because the mean of its divisors is an integer number (49686455364).

Almost surely, 2^{1001002210212} is an apocalyptic number.

1001002210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001002210212 is an abundant number, since it is smaller than the sum of its proper divisors (1383947647260).

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

1001002210212 is a wasteful number, since it uses less digits than its factorization.

1001002210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8341068 (or 8341066 counting only the distinct ones).

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

Adding to 1001002210212 its reverse (2120122001001), we get a palindrome (3121124211213).

The spelling of 1001002210212 in words is "one trillion, one billion, two million, two hundred ten thousand, two hundred twelve".