210203111113030 has 96 divisors (see below), whose sum is σ = 447355922457600. Its totient is φ = 70897281739200.

The previous prime is 210203111112991. The next prime is 210203111113033. The reversal of 210203111113030 is 30311111302012.

It is a junction number, because it is equal to n+sod(n) for n = 210203111112989 and 210203111113007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210203111113033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6170130 + ... + 21412069.

It is an arithmetic number, because the mean of its divisors is an integer number (4659957525600).

Almost surely, 2^{210203111113030} is an apocalyptic number.

210203111113030 is an abundant number, since it is smaller than the sum of its proper divisors (237152811344570).

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

210203111113030 is a wasteful number, since it uses less digits than its factorization.

210203111113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27582474 (or 27582467 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 210203111113030 its reverse (30311111302012), we get a palindrome (240514222415042).

The spelling of 210203111113030 in words is "two hundred ten trillion, two hundred three billion, one hundred eleven million, one hundred thirteen thousand, thirty".