100200020121111 has 8 divisors (see below), whose sum is σ = 133613240203264. Its totient is φ = 66793406726520.

The previous prime is 100200020121109. The next prime is 100200020121119. The reversal of 100200020121111 is 111121020002001.

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

It is not a de Polignac number, because 100200020121111 - 2¹ = 100200020121109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200020121119) 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, 1651636501 + ... + 1651697166.

It is an arithmetic number, because the mean of its divisors is an integer number (16701655025408).

Almost surely, 2^{100200020121111} is an apocalyptic number.

100200020121111 is a deficient number, since it is larger than the sum of its proper divisors (33413220082153).

100200020121111 is a wasteful number, since it uses less digits than its factorization.

100200020121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303343781.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100200020121111 its reverse (111121020002001), we get a palindrome (211321040123112).

The spelling of 100200020121111 in words is "one hundred trillion, two hundred billion, twenty million, one hundred twenty-one thousand, one hundred eleven".