100020220010212 has 24 divisors (see below), whose sum is σ = 176014344492000. Its totient is φ = 49730410816896.

The previous prime is 100020220010203. The next prime is 100020220010233. The reversal of 100020220010212 is 212010022020001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100020220010192 and 100020220010201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148627363 + ... + 149298805.

It is an arithmetic number, because the mean of its divisors is an integer number (7333931020500).

Almost surely, 2^{100020220010212} is an apocalyptic number.

It is an amenable number.

100020220010212 is a deficient number, since it is larger than the sum of its proper divisors (75994124481788).

100020220010212 is a wasteful number, since it uses less digits than its factorization.

100020220010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879675 (or 879673 counting only the distinct ones).

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

Adding to 100020220010212 its reverse (212010022020001), we get a palindrome (312030242030213).

The spelling of 100020220010212 in words is "one hundred trillion, twenty billion, two hundred twenty million, ten thousand, two hundred twelve".