10100221112212 has 96 divisors (see below), whose sum is σ = 22798699499520. Its totient is φ = 3799129192320.

The previous prime is 10100221112209. The next prime is 10100221112227. The reversal of 10100221112212 is 21221112200101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120423963 + ... + 120507805.

It is an arithmetic number, because the mean of its divisors is an integer number (237486453120).

Almost surely, 2^{10100221112212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10100221112212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11399349749760).

10100221112212 is an abundant number, since it is smaller than the sum of its proper divisors (12698478387308).

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

10100221112212 is a wasteful number, since it uses less digits than its factorization.

10100221112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97381 (or 97379 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10100221112212 its reverse (21221112200101), we get a palindrome (31321333312313).

The spelling of 10100221112212 in words is "ten trillion, one hundred billion, two hundred twenty-one million, one hundred twelve thousand, two hundred twelve".