10002210001212 has 144 divisors (see below), whose sum is σ = 28038699925376. Its totient is φ = 2756062108800.

The previous prime is 10002210001193. The next prime is 10002210001229. The reversal of 10002210001212 is 21210001220001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2689714 + ... + 5219097.

Almost surely, 2^{10002210001212} is an apocalyptic number.

10002210001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10002210001212 is an abundant number, since it is smaller than the sum of its proper divisors (18036489924164).

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

10002210001212 is a wasteful number, since it uses less digits than its factorization.

10002210001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7908920 (or 7908907 counting only the distinct ones).

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

Adding to 10002210001212 its reverse (21210001220001), we get a palindrome (31212211221213).

The spelling of 10002210001212 in words is "ten trillion, two billion, two hundred ten million, one thousand, two hundred twelve".