100220120020012 has 12 divisors (see below), whose sum is σ = 184616010563320. Its totient is φ = 47472688430496.

The previous prime is 100220120019991. The next prime is 100220120020039. The reversal of 100220120020012 is 210020021022001.

It is a happy number.

It is a super-2 number, since 2×100220120020012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100220120019974 and 100220120020001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659342894793 + ... + 659342894944.

Almost surely, 2^{100220120020012} is an apocalyptic number.

It is an amenable number.

100220120020012 is a deficient number, since it is larger than the sum of its proper divisors (84395890543308).

100220120020012 is a wasteful number, since it uses less digits than its factorization.

100220120020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318685789760 (or 1318685789758 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100220120020012 its reverse (210020021022001), we get a palindrome (310240141042013).

The spelling of 100220120020012 in words is "one hundred trillion, two hundred twenty billion, one hundred twenty million, twenty thousand, twelve".