1230101030189 has 2 divisors, whose sum is σ = 1230101030190. Its totient is φ = 1230101030188.

The previous prime is 1230101030173. The next prime is 1230101030209. The reversal of 1230101030189 is 9810301010321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 738468672964 + 491632357225 = 859342^2 + 701165^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230101030189 - 2⁴ = 1230101030173 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230101030149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615050515094 + 615050515095.

It is an arithmetic number, because the mean of its divisors is an integer number (615050515095).

Almost surely, 2^{1230101030189} is an apocalyptic number.

It is an amenable number.

1230101030189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230101030189 is an equidigital number, since it uses as much as digits as its factorization.

1230101030189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 1230101030189 in words is "one trillion, two hundred thirty billion, one hundred one million, thirty thousand, one hundred eighty-nine".