100101220121110 has 32 divisors (see below), whose sum is σ = 200301796300032. Its totient is φ = 35768177907840.

The previous prime is 100101220121093. The next prime is 100101220121129. The reversal of 100101220121110 is 11121022101001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

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, 12419502189 + ... + 12419510248.

It is an arithmetic number, because the mean of its divisors is an integer number (6259431134376).

Almost surely, 2^{100101220121110} is an apocalyptic number.

100101220121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101220121110 is an abundant number, since it is smaller than the sum of its proper divisors (100200576178922).

100101220121110 is a wasteful number, since it uses less digits than its factorization.

100101220121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24839012488.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100101220121110 its reverse (11121022101001), we get a palindrome (111222242222111).

The spelling of 100101220121110 in words is "one hundred trillion, one hundred one billion, two hundred twenty million, one hundred twenty-one thousand, one hundred ten".