100002021020111 has 12 divisors (see below), whose sum is σ = 116337622971240. Its totient is φ = 85709577003120.

The previous prime is 100002021020107. The next prime is 100002021020183. The reversal of 100002021020111 is 111020120200001.

It is not a de Polignac number, because 100002021020111 - 2² = 100002021020107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100002021020092 and 100002021020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002021020311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76019945 + ... + 77324226.

It is an arithmetic number, because the mean of its divisors is an integer number (9694801914270).

Almost surely, 2^{100002021020111} is an apocalyptic number.

100002021020111 is a deficient number, since it is larger than the sum of its proper divisors (16335601951129).

100002021020111 is a wasteful number, since it uses less digits than its factorization.

100002021020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153357494 (or 153357487 counting only the distinct ones).

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

Adding to 100002021020111 its reverse (111020120200001), we get a palindrome (211022141220112).

The spelling of 100002021020111 in words is "one hundred trillion, two billion, twenty-one million, twenty thousand, one hundred eleven".