100203132120101 has 8 divisors (see below), whose sum is σ = 100229931347040. Its totient is φ = 100176333541552.

The previous prime is 100203132120041. The next prime is 100203132120103. The reversal of 100203132120101 is 101021231302001.

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 100203132120101 - 2¹⁴ = 100203132103717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100203132120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100203132120103) 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, 588690515 + ... + 588860703.

It is an arithmetic number, because the mean of its divisors is an integer number (12528741418380).

Almost surely, 2^{100203132120101} is an apocalyptic number.

It is an amenable number.

100203132120101 is a deficient number, since it is larger than the sum of its proper divisors (26799226939).

100203132120101 is a wasteful number, since it uses less digits than its factorization.

100203132120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324195.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100203132120101 its reverse (101021231302001), we get a palindrome (201224363422102).

The spelling of 100203132120101 in words is "one hundred trillion, two hundred three billion, one hundred thirty-two million, one hundred twenty thousand, one hundred one".