1202100122001 has 16 divisors (see below), whose sum is σ = 1644390774720. Its totient is φ = 780845184000.

The previous prime is 1202100121991. The next prime is 1202100122029. The reversal of 1202100122001 is 1002210012021.

It is not a de Polignac number, because 1202100122001 - 2¹⁴ = 1202100105617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202100122401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30031000 + ... + 30071001.

It is an arithmetic number, because the mean of its divisors is an integer number (102774423420).

Almost surely, 2^{1202100122001} is an apocalyptic number.

It is an amenable number.

1202100122001 is a deficient number, since it is larger than the sum of its proper divisors (442290652719).

1202100122001 is a wasteful number, since it uses less digits than its factorization.

1202100122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60102176.

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

Adding to 1202100122001 its reverse (1002210012021), we get a palindrome (2204310134022).

The spelling of 1202100122001 in words is "one trillion, two hundred two billion, one hundred million, one hundred twenty-two thousand, one".