100212420513453 has 32 divisors (see below), whose sum is σ = 136591086246912. Its totient is φ = 65336621750400.

The previous prime is 100212420513433. The next prime is 100212420513461. The reversal of 100212420513453 is 354315024212001.

It is not a de Polignac number, because 100212420513453 - 2⁶ = 100212420513389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212420513433) 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 31 ways as a sum of consecutive naturals, for example, 64723225 + ... + 66253457.

It is an arithmetic number, because the mean of its divisors is an integer number (4268471445216).

Almost surely, 2^{100212420513453} is an apocalyptic number.

It is an amenable number.

100212420513453 is a deficient number, since it is larger than the sum of its proper divisors (36378665733459).

100212420513453 is a wasteful number, since it uses less digits than its factorization.

100212420513453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532785.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 100212420513453 its reverse (354315024212001), we get a palindrome (454527444725454).

The spelling of 100212420513453 in words is "one hundred trillion, two hundred twelve billion, four hundred twenty million, five hundred thirteen thousand, four hundred fifty-three".