10203121013034 has 32 divisors (see below), whose sum is σ = 22133599681536. Its totient is φ = 3122906478080.

The previous prime is 10203121013011. The next prime is 10203121013039. The reversal of 10203121013034 is 43031012130201.

It is a super-3 number, since 3×10203121013034³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10203121013034.

It is not an unprimeable number, because it can be changed into a prime (10203121013039) 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, 1219881162 + ... + 1219889525.

It is an arithmetic number, because the mean of its divisors is an integer number (691674990048).

Almost surely, 2^{10203121013034} is an apocalyptic number.

10203121013034 is an abundant number, since it is smaller than the sum of its proper divisors (11930478668502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10203121013034 is a wasteful number, since it uses less digits than its factorization.

10203121013034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439770750.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10203121013034 its reverse (43031012130201), we get a palindrome (53234133143235).

The spelling of 10203121013034 in words is "ten trillion, two hundred three billion, one hundred twenty-one million, thirteen thousand, thirty-four".