100211001212 has 24 divisors (see below), whose sum is σ = 200760015456. Its totient is φ = 42875140608.

The previous prime is 100211001179. The next prime is 100211001229. The reversal of 100211001212 is 212100112001.

It is a super-2 number, since 2×100211001212² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100211001193 and 100211001202.

It is a congruent number.

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, 3001073 + ... + 3034280.

It is an arithmetic number, because the mean of its divisors is an integer number (8365000644).

Almost surely, 2^100211001212 is an apocalyptic number.

It is an amenable number.

100211001212 is an abundant number, since it is smaller than the sum of its proper divisors (100549014244).

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

100211001212 is a wasteful number, since it uses less digits than its factorization.

100211001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035957 (or 6035955 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100211001212 its reverse (212100112001), we get a palindrome (312311113213).

The spelling of 100211001212 in words is "one hundred billion, two hundred eleven million, one thousand, two hundred twelve".