210100001323212 has 144 divisors (see below), whose sum is σ = 713066671279872. Its totient is φ = 50373626682240.

The previous prime is 210100001323189. The next prime is 210100001323259. The reversal of 210100001323212 is 212323100001012.

210100001323212 is a `hidden beast` number, since 210 + 1 + 0 + 0 + 0 + 0 + 132 + 321 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2915104398 + ... + 2915176469.

It is an arithmetic number, because the mean of its divisors is an integer number (4951851883888).

Almost surely, 2^{210100001323212} is an apocalyptic number.

210100001323212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210100001323212 is an abundant number, since it is smaller than the sum of its proper divisors (502966669956660).

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

210100001323212 is a wasteful number, since it uses less digits than its factorization.

210100001323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830280908 (or 5830280903 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210100001323212 its reverse (212323100001012), we get a palindrome (422423101324224).

The spelling of 210100001323212 in words is "two hundred ten trillion, one hundred billion, one million, three hundred twenty-three thousand, two hundred twelve".