100021110122 has 32 divisors (see below), whose sum is σ = 155283298560. Its totient is φ = 48291020800.

The previous prime is 100021110083. The next prime is 100021110131. The reversal of 100021110122 is 221011120001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3894122 + ... + 3919722.

It is an arithmetic number, because the mean of its divisors is an integer number (4852603080).

Almost surely, 2^100021110122 is an apocalyptic number.

100021110122 is a deficient number, since it is larger than the sum of its proper divisors (55262188438).

100021110122 is a wasteful number, since it uses less digits than its factorization.

100021110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26206.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100021110122 its reverse (221011120001), we get a palindrome (321032230123).

The spelling of 100021110122 in words is "one hundred billion, twenty-one million, one hundred ten thousand, one hundred twenty-two".