101100010212 has 36 divisors (see below), whose sum is σ = 263802180096. Its totient is φ = 32612906160.

The previous prime is 101100010199. The next prime is 101100010229. The reversal of 101100010212 is 212010001101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101100010194 and 101100010203.

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 11 ways as a sum of consecutive naturals, for example, 45294588 + ... + 45296819.

It is an arithmetic number, because the mean of its divisors is an integer number (7327838336).

Almost surely, 2^101100010212 is an apocalyptic number.

101100010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101100010212 is an abundant number, since it is smaller than the sum of its proper divisors (162702169884).

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

101100010212 is a wasteful number, since it uses less digits than its factorization.

101100010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90591448 (or 90591443 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101100010212 its reverse (212010001101), we get a palindrome (313110011313).

The spelling of 101100010212 in words is "one hundred one billion, one hundred million, ten thousand, two hundred twelve".