100220021020012 has 48 divisors (see below), whose sum is σ = 180242435963520. Its totient is φ = 48742795135872.

The previous prime is 100220021019991. The next prime is 100220021020069. The reversal of 100220021020012 is 210020120022001.

It is a happy number.

It is a super-2 number, since 2×100220021020012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100220021019974 and 100220021020001.

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, 2993728 + ... + 14470744.

It is an arithmetic number, because the mean of its divisors is an integer number (3755050749240).

Almost surely, 2^{100220021020012} is an apocalyptic number.

It is an amenable number.

100220021020012 is a deficient number, since it is larger than the sum of its proper divisors (80022414943508).

100220021020012 is a wasteful number, since it uses less digits than its factorization.

100220021020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11477470 (or 11477468 counting only the distinct ones).

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

Adding to 100220021020012 its reverse (210020120022001), we get a palindrome (310240141042013).

The spelling of 100220021020012 in words is "one hundred trillion, two hundred twenty billion, twenty-one million, twenty thousand, twelve".