1010232121099 has 2 divisors, whose sum is σ = 1010232121100. Its totient is φ = 1010232121098.

The previous prime is 1010232121091. The next prime is 1010232121127. The reversal of 1010232121099 is 9901212320101.

It is a weak prime.

It is an emirp because it is prime and its reverse (9901212320101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010232121099 - 2³ = 1010232121091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010232121099.

It is not a weakly prime, because it can be changed into another prime (1010232121091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505116060549 + 505116060550.

It is an arithmetic number, because the mean of its divisors is an integer number (505116060550).

Almost surely, 2^{1010232121099} is an apocalyptic number.

1010232121099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010232121099 is an equidigital number, since it uses as much as digits as its factorization.

1010232121099 is an evil number, because the sum of its binary digits is even.

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

The spelling of 1010232121099 in words is "one trillion, ten billion, two hundred thirty-two million, one hundred twenty-one thousand, ninety-nine".