101121002011 has 2 divisors, whose sum is σ = 101121002012. Its totient is φ = 101121002010.

The previous prime is 101121001999. The next prime is 101121002039. The reversal of 101121002011 is 110200121101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101121002011 - 2²³ = 101112613403 is a prime.

It is not a weakly prime, because it can be changed into another prime (101121006011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560501005 + 50560501006.

It is an arithmetic number, because the mean of its divisors is an integer number (50560501006).

Almost surely, 2^101121002011 is an apocalyptic number.

101121002011 is a deficient number, since it is larger than the sum of its proper divisors (1).

101121002011 is an equidigital number, since it uses as much as digits as its factorization.

101121002011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101121002011 its reverse (110200121101), we get a palindrome (211321123112).

The spelling of 101121002011 in words is "one hundred one billion, one hundred twenty-one million, two thousand, eleven".