10100121112222 has 16 divisors (see below), whose sum is σ = 15414043911552. Its totient is φ = 4962855020760.

The previous prime is 10100121112201. The next prime is 10100121112267. The reversal of 10100121112222 is 22221112100101.

It is a junction number, because it is equal to n+sod(n) for n = 10100121112196 and 10100121112205.

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 7 ways as a sum of consecutive naturals, for example, 187109328 + ... + 187163299.

It is an arithmetic number, because the mean of its divisors is an integer number (963377744472).

Almost surely, 2^{10100121112222} is an apocalyptic number.

10100121112222 is a deficient number, since it is larger than the sum of its proper divisors (5313922799330).

10100121112222 is a wasteful number, since it uses less digits than its factorization.

10100121112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374272863.

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

Adding to 10100121112222 its reverse (22221112100101), we get a palindrome (32321233212323).

The spelling of 10100121112222 in words is "ten trillion, one hundred billion, one hundred twenty-one million, one hundred twelve thousand, two hundred twenty-two".