10121020002011 has 2 divisors, whose sum is σ = 10121020002012. Its totient is φ = 10121020002010.

The previous prime is 10121020002001. The next prime is 10121020002053. The reversal of 10121020002011 is 11020002012101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10121020002011 - 2⁶ = 10121020001947 is a prime.

It is a super-2 number, since 2×10121020002011² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121020001983 and 10121020002001.

It is not a weakly prime, because it can be changed into another prime (10121020002001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060510001005 + 5060510001006.

It is an arithmetic number, because the mean of its divisors is an integer number (5060510001006).

Almost surely, 2^{10121020002011} is an apocalyptic number.

10121020002011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121020002011 is an equidigital number, since it uses as much as digits as its factorization.

10121020002011 is an evil number, because the sum of its binary digits is even.

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

Adding to 10121020002011 its reverse (11020002012101), we get a palindrome (21141022014112).

The spelling of 10121020002011 in words is "ten trillion, one hundred twenty-one billion, twenty million, two thousand, eleven".