100011020200121 has 8 divisors (see below), whose sum is σ = 100942141157088. Its totient is φ = 99082439820000.

The previous prime is 100011020200103. The next prime is 100011020200153. The reversal of 100011020200121 is 121002020110001.

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 100011020200121 - 2³⁰ = 100009946458297 is a prime.

It is a super-2 number, since 2×100011020200121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100011020200621) 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, 635065115 + ... + 635222576.

It is an arithmetic number, because the mean of its divisors is an integer number (12617767644636).

Almost surely, 2^{100011020200121} is an apocalyptic number.

It is an amenable number.

100011020200121 is a deficient number, since it is larger than the sum of its proper divisors (931120956967).

100011020200121 is a wasteful number, since it uses less digits than its factorization.

100011020200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270288423.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100011020200121 its reverse (121002020110001), we get a palindrome (221013040310122).

The spelling of 100011020200121 in words is "one hundred trillion, eleven billion, twenty million, two hundred thousand, one hundred twenty-one".