101002222012 has 48 divisors (see below), whose sum is σ = 184422268800. Its totient is φ = 48360836160.

The previous prime is 101002222007. The next prime is 101002222031. The reversal of 101002222012 is 210222200101.

It is a happy number.

It is a super-2 number, since 2×101002222012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101002221983 and 101002222001.

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 15 ways as a sum of consecutive naturals, for example, 3832962 + ... + 3859222.

It is an arithmetic number, because the mean of its divisors is an integer number (3842130600).

Almost surely, 2^101002222012 is an apocalyptic number.

It is an amenable number.

101002222012 is a deficient number, since it is larger than the sum of its proper divisors (83420046788).

101002222012 is a wasteful number, since it uses less digits than its factorization.

101002222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26746 (or 26744 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101002222012 its reverse (210222200101), we get a palindrome (311224422113).

The spelling of 101002222012 in words is "one hundred one billion, two million, two hundred twenty-two thousand, twelve".