101420126212 has 12 divisors (see below), whose sum is σ = 178676397900. Its totient is φ = 50369726816.

The previous prime is 101420126207. The next prime is 101420126267. The reversal of 101420126212 is 212621024101.

It can be written as a sum of positive squares in 2 ways, for example, as 36448155396 + 64971970816 = 190914^2 + 254896^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85083403 + ... + 85084594.

It is an arithmetic number, because the mean of its divisors is an integer number (14889699825).

Almost surely, 2^101420126212 is an apocalyptic number.

It is an amenable number.

101420126212 is a deficient number, since it is larger than the sum of its proper divisors (77256271688).

101420126212 is a wasteful number, since it uses less digits than its factorization.

101420126212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170168150 (or 170168148 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The spelling of 101420126212 in words is "one hundred one billion, four hundred twenty million, one hundred twenty-six thousand, two hundred twelve".