10203120302131 has 8 divisors (see below), whose sum is σ = 10380627644400. Its totient is φ = 10025765396640.

The previous prime is 10203120302099. The next prime is 10203120302233. The reversal of 10203120302131 is 13120302130201.

10203120302131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10203120302131 - 2⁵ = 10203120302099 is a prime.

It is a super-2 number, since 2×10203120302131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10203120302099 and 10203120302108.

It is not an unprimeable number, because it can be changed into a prime (10203160302131) 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, 37974160 + ... + 38241901.

It is an arithmetic number, because the mean of its divisors is an integer number (1297578455550).

Almost surely, 2^{10203120302131} is an apocalyptic number.

10203120302131 is a deficient number, since it is larger than the sum of its proper divisors (177507342269).

10203120302131 is an equidigital number, since it uses as much as digits as its factorization.

10203120302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76218389.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10203120302131 its reverse (13120302130201), we get a palindrome (23323422432332).

The spelling of 10203120302131 in words is "ten trillion, two hundred three billion, one hundred twenty million, three hundred two thousand, one hundred thirty-one".