102000121122001 has 16 divisors (see below), whose sum is σ = 103566133440000. Its totient is φ = 100445065993728.

The previous prime is 102000121121993. The next prime is 102000121122007. The reversal of 102000121122001 is 100221121000201.

It is a cyclic number.

It is not a de Polignac number, because 102000121122001 - 2³ = 102000121121993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102000121122007) 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, 41616375 + ... + 43999123.

It is an arithmetic number, because the mean of its divisors is an integer number (6472883340000).

Almost surely, 2^{102000121122001} is an apocalyptic number.

It is an amenable number.

102000121122001 is a deficient number, since it is larger than the sum of its proper divisors (1566012317999).

102000121122001 is a wasteful number, since it uses less digits than its factorization.

102000121122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385048.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102000121122001 its reverse (100221121000201), we get a palindrome (202221242122202).

The spelling of 102000121122001 in words is "one hundred two trillion, one hundred twenty-one million, one hundred twenty-two thousand, one".