201453354102 has 128 divisors (see below), whose sum is σ = 555586956288. Its totient is φ = 46995033600.

The previous prime is 201453354101. The next prime is 201453354127.

201453354102 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 201453354102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201453354101) 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 63 ways as a sum of consecutive naturals, for example, 231049 + ... + 675492.

It is an arithmetic number, because the mean of its divisors is an integer number (4340523096).

Almost surely, 2^201453354102 is an apocalyptic number.

201453354102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201453354102 is an abundant number, since it is smaller than the sum of its proper divisors (354133602186).

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

201453354102 is a wasteful number, since it uses less digits than its factorization.

201453354102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906614.

The product of its (nonzero) digits is 14400, while the sum is 30.

It can be divided in two parts, 201453 and 354102, that added together give a palindrome (555555).

The spelling of 201453354102 in words is "two hundred one billion, four hundred fifty-three million, three hundred fifty-four thousand, one hundred two".