100022121122 has 24 divisors (see below), whose sum is σ = 190394614800. Its totient is φ = 38969657160.

The previous prime is 100022121107. The next prime is 100022121137. The reversal of 100022121122 is 221121220001.

It is an interprime number because it is at equal distance from previous prime (100022121107) and next prime (100022121137).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 100022121097 and 100022121106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46391372 + ... + 46393527.

It is an arithmetic number, because the mean of its divisors is an integer number (7933108950).

Almost surely, 2^100022121122 is an apocalyptic number.

100022121122 is a deficient number, since it is larger than the sum of its proper divisors (90372493678).

100022121122 is a wasteful number, since it uses less digits than its factorization.

100022121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92784926 (or 92784919 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100022121122 its reverse (221121220001), we get a palindrome (321143341123).

It can be divided in two parts, 1000 and 22121122, that added together give a palindrome (22122122).

The spelling of 100022121122 in words is "one hundred billion, twenty-two million, one hundred twenty-one thousand, one hundred twenty-two".