100203035311121 has 8 divisors (see below), whose sum is σ = 102190798217664. Its totient is φ = 98218870167600.

The previous prime is 100203035311109. The next prime is 100203035311147. The reversal of 100203035311121 is 121113530302001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100203035311121 - 2²² = 100203031116817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100203035311321) 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, 899384501 + ... + 899495906.

It is an arithmetic number, because the mean of its divisors is an integer number (12773849777208).

Almost surely, 2^{100203035311121} is an apocalyptic number.

It is an amenable number.

100203035311121 is a deficient number, since it is larger than the sum of its proper divisors (1987762906543).

100203035311121 is a wasteful number, since it uses less digits than its factorization.

100203035311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798881511.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 100203035311121 its reverse (121113530302001), we get a palindrome (221316565613122).

The spelling of 100203035311121 in words is "one hundred trillion, two hundred three billion, thirty-five million, three hundred eleven thousand, one hundred twenty-one".