10091209126 has 16 divisors (see below), whose sum is σ = 15706994688. Its totient is φ = 4858849800.

The previous prime is 10091209123. The next prime is 10091209127. The reversal of 10091209126 is 62190219001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10091209123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820230 + ... + 832441.

It is an arithmetic number, because the mean of its divisors is an integer number (981687168).

Almost surely, 2^10091209126 is an apocalyptic number.

10091209126 is a deficient number, since it is larger than the sum of its proper divisors (5615785562).

10091209126 is a wasteful number, since it uses less digits than its factorization.

10091209126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652787.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 10091209126 in words is "ten billion, ninety-one million, two hundred nine thousand, one hundred twenty-six".