100212120221110 has 16 divisors (see below), whose sum is σ = 182167774978032. Its totient is φ = 39687968404000.

The previous prime is 100212120221077. The next prime is 100212120221113. The reversal of 100212120221110 is 11122021212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212120221113) 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, 49609959496 + ... + 49609961515.

It is an arithmetic number, because the mean of its divisors is an integer number (11385485936127).

Almost surely, 2^{100212120221110} is an apocalyptic number.

100212120221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212120221110 is a deficient number, since it is larger than the sum of its proper divisors (81955654756922).

100212120221110 is a wasteful number, since it uses less digits than its factorization.

100212120221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99219921119.

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

Adding to 100212120221110 its reverse (11122021212001), we get a palindrome (111334141433111).

The spelling of 100212120221110 in words is "one hundred trillion, two hundred twelve billion, one hundred twenty million, two hundred twenty-one thousand, one hundred ten".