1010232121109 has 16 divisors (see below), whose sum is σ = 1047788628480. Its totient is φ = 972989230080.

The previous prime is 1010232121099. The next prime is 1010232121127. The reversal of 1010232121109 is 9011212320101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010232121109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010232141109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20868677 + ... + 20917029.

It is an arithmetic number, because the mean of its divisors is an integer number (65486789280).

Almost surely, 2^{1010232121109} is an apocalyptic number.

It is an amenable number.

1010232121109 is a deficient number, since it is larger than the sum of its proper divisors (37556507371).

1010232121109 is a wasteful number, since it uses less digits than its factorization.

1010232121109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51580.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 1010232121109 in words is "one trillion, ten billion, two hundred thirty-two million, one hundred twenty-one thousand, one hundred nine".