200102001121001 has 16 divisors (see below), whose sum is σ = 230101103341440. Its totient is φ = 170457303713280.

The previous prime is 200102001120929. The next prime is 200102001121027. The reversal of 200102001121001 is 100121100201002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200102001121001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200102001120001) 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, 44926790 + ... + 49179471.

It is an arithmetic number, because the mean of its divisors is an integer number (14381318958840).

Almost surely, 2^{200102001121001} is an apocalyptic number.

It is an amenable number.

200102001121001 is a deficient number, since it is larger than the sum of its proper divisors (29999102220439).

200102001121001 is a wasteful number, since it uses less digits than its factorization.

200102001121001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94108144.

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

Adding to 200102001121001 its reverse (100121100201002), we get a palindrome (300223101322003).

The spelling of 200102001121001 in words is "two hundred trillion, one hundred two billion, one million, one hundred twenty-one thousand, one".