100211210226 has 24 divisors (see below), whose sum is σ = 217706406060. Its totient is φ = 33314180256.

The previous prime is 100211210171. The next prime is 100211210227. The reversal of 100211210226 is 622012112001.

It can be written as a sum of positive squares in 2 ways, for example, as 99476529201 + 734681025 = 315399^2 + 27105^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100211210199 and 100211210208.

It is not an unprimeable number, because it can be changed into a prime (100211210227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7456141 + ... + 7469568.

Almost surely, 2^100211210226 is an apocalyptic number.

100211210226 is an abundant number, since it is smaller than the sum of its proper divisors (117495195834).

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

100211210226 is a wasteful number, since it uses less digits than its factorization.

100211210226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14926090 (or 14926087 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 100211210226 its reverse (622012112001), we get a palindrome (722223322227).

The spelling of 100211210226 in words is "one hundred billion, two hundred eleven million, two hundred ten thousand, two hundred twenty-six".