20002012113101 has 2 divisors, whose sum is σ = 20002012113102. Its totient is φ = 20002012113100.

The previous prime is 20002012113073. The next prime is 20002012113121. The reversal of 20002012113101 is 10131121020002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12289722148900 + 7712289964201 = 3505670^2 + 2777101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20002012113101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20002012113121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001006056550 + 10001006056551.

It is an arithmetic number, because the mean of its divisors is an integer number (10001006056551).

Almost surely, 2^{20002012113101} is an apocalyptic number.

It is an amenable number.

20002012113101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002012113101 is an equidigital number, since it uses as much as digits as its factorization.

20002012113101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 20002012113101 its reverse (10131121020002), we get a palindrome (30133133133103).

The spelling of 20002012113101 in words is "twenty trillion, two billion, twelve million, one hundred thirteen thousand, one hundred one".