210203302103121 has 16 divisors (see below), whose sum is σ = 296776810450368. Its totient is φ = 131883731328000.

The previous prime is 210203302103057. The next prime is 210203302103129. The reversal of 210203302103121 is 121301203302012.

It is not a de Polignac number, because 210203302103121 - 2⁶ = 210203302103057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210203302103129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132589560 + ... + 134165561.

It is an arithmetic number, because the mean of its divisors is an integer number (18548550653148).

Almost surely, 2^{210203302103121} is an apocalyptic number.

It is an amenable number.

210203302103121 is a deficient number, since it is larger than the sum of its proper divisors (86573508347247).

210203302103121 is a wasteful number, since it uses less digits than its factorization.

210203302103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266770592.

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

Adding to 210203302103121 its reverse (121301203302012), we get a palindrome (331504505405133).

The spelling of 210203302103121 in words is "two hundred ten trillion, two hundred three billion, three hundred two million, one hundred three thousand, one hundred twenty-one".