210232111120454 has 16 divisors (see below), whose sum is σ = 319406343999120. Its totient is φ = 103770741984000.

The previous prime is 210232111120453. The next prime is 210232111120459. The reversal of 210232111120454 is 454021111232012.

210232111120454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210232111120454² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210232111120453) 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, 1852992239 + ... + 1853105690.

It is an arithmetic number, because the mean of its divisors is an integer number (19962896499945).

Almost surely, 2^{210232111120454} is an apocalyptic number.

210232111120454 is a deficient number, since it is larger than the sum of its proper divisors (109174232878666).

210232111120454 is a wasteful number, since it uses less digits than its factorization.

210232111120454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706098295.

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 210232111120454 its reverse (454021111232012), we get a palindrome (664253222352466).

The spelling of 210232111120454 in words is "two hundred ten trillion, two hundred thirty-two billion, one hundred eleven million, one hundred twenty thousand, four hundred fifty-four".