10000220101212 has 96 divisors (see below), whose sum is σ = 27194771681280. Its totient is φ = 2828027632320.

The previous prime is 10000220101177. The next prime is 10000220101213. The reversal of 10000220101212 is 21210102200001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000220101213) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 29588148 + ... + 29924219.

It is an arithmetic number, because the mean of its divisors is an integer number (283278871680).

Almost surely, 2^{10000220101212} is an apocalyptic number.

10000220101212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10000220101212 is an abundant number, since it is smaller than the sum of its proper divisors (17194551580068).

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

10000220101212 is a wasteful number, since it uses less digits than its factorization.

10000220101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59512471 (or 59512469 counting only the distinct ones).

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

Adding to 10000220101212 its reverse (21210102200001), we get a palindrome (31210322301213).

The spelling of 10000220101212 in words is "ten trillion, two hundred twenty million, one hundred one thousand, two hundred twelve".