202000021121113 has 2 divisors, whose sum is σ = 202000021121114. Its totient is φ = 202000021121112.

The previous prime is 202000021121077. The next prime is 202000021121123. The reversal of 202000021121113 is 311121120000202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191160571122889 + 10839449998224 = 13826083^2 + 3292332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202000021121113 is a prime.

It is not a weakly prime, because it can be changed into another prime (202000021121123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000010560556 + 101000010560557.

It is an arithmetic number, because the mean of its divisors is an integer number (101000010560557).

Almost surely, 2^{202000021121113} is an apocalyptic number.

It is an amenable number.

202000021121113 is a deficient number, since it is larger than the sum of its proper divisors (1).

202000021121113 is an equidigital number, since it uses as much as digits as its factorization.

202000021121113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 202000021121113 its reverse (311121120000202), we get a palindrome (513121141121315).

The spelling of 202000021121113 in words is "two hundred two trillion, twenty-one million, one hundred twenty-one thousand, one hundred thirteen".