100220101221112 has 32 divisors (see below), whose sum is σ = 189795268227600. Its totient is φ = 49608145024000.

The previous prime is 100220101221103. The next prime is 100220101221113. The reversal of 100220101221112 is 211122101022001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220101221113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247714 + ... + 14159857.

Almost surely, 2^{100220101221112} is an apocalyptic number.

It is an amenable number.

100220101221112 is a deficient number, since it is larger than the sum of its proper divisors (89575167006488).

100220101221112 is a wasteful number, since it uses less digits than its factorization.

100220101221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14416287 (or 14416283 counting only the distinct ones).

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

Adding to 100220101221112 its reverse (211122101022001), we get a palindrome (311342202243113).

The spelling of 100220101221112 in words is "one hundred trillion, two hundred twenty billion, one hundred one million, two hundred twenty-one thousand, one hundred twelve".