100220101201012 has 48 divisors (see below), whose sum is σ = 194708839510080. Its totient is φ = 44848544410368.

The previous prime is 100220101200983. The next prime is 100220101201019. The reversal of 100220101201012 is 210102101022001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100220101200983 and 100220101201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220101201019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223517578 + ... + 223965505.

It is an arithmetic number, because the mean of its divisors is an integer number (4056434156460).

Almost surely, 2^{100220101201012} is an apocalyptic number.

It is an amenable number.

100220101201012 is a deficient number, since it is larger than the sum of its proper divisors (94488738309068).

100220101201012 is a wasteful number, since it uses less digits than its factorization.

100220101201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447483232 (or 447483230 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100220101201012 its reverse (210102101022001), we get a palindrome (310322202223013).

The spelling of 100220101201012 in words is "one hundred trillion, two hundred twenty billion, one hundred one million, two hundred one thousand, twelve".