100212212010222 has 64 divisors (see below), whose sum is σ = 239826359304000. Its totient is φ = 30834235920384.

The previous prime is 100212212010161. The next prime is 100212212010241. The reversal of 100212212010222 is 222010212212001.

It is a happy number.

100212212010222 is a `hidden beast` number, since 1 + 0 + 0 + 21 + 221 + 201 + 0 + 222 = 666.

100212212010222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100212212010195 and 100212212010204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80823054 + ... + 82053582.

It is an arithmetic number, because the mean of its divisors is an integer number (3747286864125).

Almost surely, 2^{100212212010222} is an apocalyptic number.

100212212010222 is an abundant number, since it is smaller than the sum of its proper divisors (139614147293778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100212212010222 is a wasteful number, since it uses less digits than its factorization.

100212212010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346562 (or 1346556 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100212212010222 its reverse (222010212212001), we get a palindrome (322222424222223).

The spelling of 100212212010222 in words is "one hundred trillion, two hundred twelve billion, two hundred twelve million, ten thousand, two hundred twenty-two".