100020210101111 has 8 divisors (see below), whose sum is σ = 106855841114880. Its totient is φ = 93341720030328.

The previous prime is 100020210101081. The next prime is 100020210101131. The reversal of 100020210101111 is 111101012020001.

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 100020210101111 - 2¹⁰ = 100020210100087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100020210101092 and 100020210101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020210101131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39285234431 + ... + 39285236976.

It is an arithmetic number, because the mean of its divisors is an integer number (13356980139360).

Almost surely, 2^{100020210101111} is an apocalyptic number.

100020210101111 is a deficient number, since it is larger than the sum of its proper divisors (6835631013769).

100020210101111 is an equidigital number, since it uses as much as digits as its factorization.

100020210101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78570471493.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100020210101111 its reverse (111101012020001), we get a palindrome (211121222121112).

The spelling of 100020210101111 in words is "one hundred trillion, twenty billion, two hundred ten million, one hundred one thousand, one hundred eleven".