100100020200212 has 12 divisors (see below), whose sum is σ = 178144103746560. Its totient is φ = 49201704844056.

The previous prime is 100100020200179. The next prime is 100100020200227. The reversal of 100100020200212 is 212002020001001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100100020200193 and 100100020200202.

It is a congruent number.

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, 212076313748 + ... + 212076314219.

It is an arithmetic number, because the mean of its divisors is an integer number (14845341978880).

Almost surely, 2^{100100020200212} is an apocalyptic number.

It is an amenable number.

100100020200212 is a deficient number, since it is larger than the sum of its proper divisors (78044083546348).

100100020200212 is a wasteful number, since it uses less digits than its factorization.

100100020200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424152628030 (or 424152628028 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100100020200212 its reverse (212002020001001), we get a palindrome (312102040201213).

The spelling of 100100020200212 in words is "one hundred trillion, one hundred billion, twenty million, two hundred thousand, two hundred twelve".