100020020201121 has 16 divisors (see below), whose sum is σ = 134094393861120. Its totient is φ = 66313018270080.

The previous prime is 100020020201113. The next prime is 100020020201137. The reversal of 100020020201121 is 121102020020001.

It is not a de Polignac number, because 100020020201121 - 2³ = 100020020201113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100020020201097 and 100020020201106.

It is not an unprimeable number, because it can be changed into a prime (100020020201191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21406020 + ... + 25656533.

It is an arithmetic number, because the mean of its divisors is an integer number (8380899616320).

Almost surely, 2^{100020020201121} is an apocalyptic number.

It is an amenable number.

100020020201121 is a deficient number, since it is larger than the sum of its proper divisors (34074373659999).

100020020201121 is a wasteful number, since it uses less digits than its factorization.

100020020201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47066456.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100020020201121 its reverse (121102020020001), we get a palindrome (221122040221122).

The spelling of 100020020201121 in words is "one hundred trillion, twenty billion, twenty million, two hundred one thousand, one hundred twenty-one".