101002002700121 has 2 divisors, whose sum is σ = 101002002700122. Its totient is φ = 101002002700120.

The previous prime is 101002002700103. The next prime is 101002002700127. The reversal of 101002002700121 is 121007200200101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92909087212096 + 8092915488025 = 9638936^2 + 2844805^2 .

It is a cyclic number.

It is not a de Polignac number, because 101002002700121 - 2¹⁰ = 101002002699097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101002002700121.

It is not a weakly prime, because it can be changed into another prime (101002002700127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50501001350060 + 50501001350061.

It is an arithmetic number, because the mean of its divisors is an integer number (50501001350061).

Almost surely, 2^{101002002700121} is an apocalyptic number.

It is an amenable number.

101002002700121 is a deficient number, since it is larger than the sum of its proper divisors (1).

101002002700121 is an equidigital number, since it uses as much as digits as its factorization.

101002002700121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 101002002700121 its reverse (121007200200101), we get a palindrome (222009202900222).

The spelling of 101002002700121 in words is "one hundred one trillion, two billion, two million, seven hundred thousand, one hundred twenty-one".