100101222011021 has 32 divisors (see below), whose sum is σ = 127871305261056. Its totient is φ = 76083107760000.

The previous prime is 100101222010961. The next prime is 100101222011029. The reversal of 100101222011021 is 120110222101001.

It is not a de Polignac number, because 100101222011021 - 2¹⁴ = 100101221994637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100101222010987 and 100101222011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101222011029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12428156 + ... + 18832458.

It is an arithmetic number, because the mean of its divisors is an integer number (3995978289408).

Almost surely, 2^{100101222011021} is an apocalyptic number.

100101222011021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100101222011021 is a deficient number, since it is larger than the sum of its proper divisors (27770083250035).

100101222011021 is a wasteful number, since it uses less digits than its factorization.

100101222011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409313.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100101222011021 its reverse (120110222101001), we get a palindrome (220211444112022).

The spelling of 100101222011021 in words is "one hundred trillion, one hundred one billion, two hundred twenty-two million, eleven thousand, twenty-one".