10100120121222 has 64 divisors (see below), whose sum is σ = 21669333477120. Its totient is φ = 3128649473664.

The previous prime is 10100120121109. The next prime is 10100120121239. The reversal of 10100120121222 is 22212102100101.

It is a super-2 number, since 2×10100120121222² (a number of 27 digits) contains 22 as substring.

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, 27872988 + ... + 28233024.

It is an arithmetic number, because the mean of its divisors is an integer number (338583335580).

Almost surely, 2^{10100120121222} is an apocalyptic number.

10100120121222 is an abundant number, since it is smaller than the sum of its proper divisors (11569213355898).

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

10100120121222 is a wasteful number, since it uses less digits than its factorization.

10100120121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364757.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10100120121222 its reverse (22212102100101), we get a palindrome (32312222221323).

The spelling of 10100120121222 in words is "ten trillion, one hundred billion, one hundred twenty million, one hundred twenty-one thousand, two hundred twenty-two".