100212321092 has 24 divisors (see below), whose sum is σ = 189232776600. Its totient is φ = 46160960256.

The previous prime is 100212321071. The next prime is 100212321133. The reversal of 100212321092 is 290123212001.

It is a happy number.

100212321092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1405200196 + 98807120896 = 37486^2 + 314336^2 .

It is a super-2 number, since 2×100212321092² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866617 + ... + 1919552.

It is an arithmetic number, because the mean of its divisors is an integer number (7884699025).

Almost surely, 2^100212321092 is an apocalyptic number.

It is an amenable number.

100212321092 is a deficient number, since it is larger than the sum of its proper divisors (89020455508).

100212321092 is a wasteful number, since it uses less digits than its factorization.

100212321092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786695 (or 3786693 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 100212321092 its reverse (290123212001), we get a palindrome (390335533093).

The spelling of 100212321092 in words is "one hundred billion, two hundred twelve million, three hundred twenty-one thousand, ninety-two".