100212020221112 has 32 divisors (see below), whose sum is σ = 188406537580800. Its totient is φ = 49970367045600.

The previous prime is 100212020221087. The next prime is 100212020221121. The reversal of 100212020221112 is 211122020212001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3257687 + ... + 14527097.

It is an arithmetic number, because the mean of its divisors is an integer number (5887704299400).

Almost surely, 2^{100212020221112} is an apocalyptic number.

It is an amenable number.

100212020221112 is a deficient number, since it is larger than the sum of its proper divisors (88194517359688).

100212020221112 is a wasteful number, since it uses less digits than its factorization.

100212020221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11272427 (or 11272423 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100212020221112 its reverse (211122020212001), we get a palindrome (311334040433113).

The spelling of 100212020221112 in words is "one hundred trillion, two hundred twelve billion, twenty million, two hundred twenty-one thousand, one hundred twelve".