10031020010129 has 4 divisors (see below), whose sum is σ = 10220284538676. Its totient is φ = 9841755481584.

The previous prime is 10031020010107. The next prime is 10031020010227. The reversal of 10031020010129 is 92101002013001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8132632057729 + 1898387952400 = 2851777^2 + 1377820^2 .

It is a cyclic number.

It is not a de Polignac number, because 10031020010129 - 2⁸ = 10031020009873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10031020010129.

It is not an unprimeable number, because it can be changed into a prime (10031020010029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94632264194 + ... + 94632264299.

It is an arithmetic number, because the mean of its divisors is an integer number (2555071134669).

Almost surely, 2^{10031020010129} is an apocalyptic number.

It is an amenable number.

10031020010129 is a deficient number, since it is larger than the sum of its proper divisors (189264528547).

10031020010129 is an equidigital number, since it uses as much as digits as its factorization.

10031020010129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189264528546.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 10031020010129 in words is "ten trillion, thirty-one billion, twenty million, ten thousand, one hundred twenty-nine".