101121002211043 has 2 divisors, whose sum is σ = 101121002211044. Its totient is φ = 101121002211042.

The previous prime is 101121002211041. The next prime is 101121002211127. The reversal of 101121002211043 is 340112200121101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101121002211043 - 2¹ = 101121002211041 is a prime.

It is a super-2 number, since 2×101121002211043² (a number of 29 digits) contains 22 as substring.

Together with 101121002211041, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101121002211043.

It is not a weakly prime, because it can be changed into another prime (101121002211041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50560501105521 + 50560501105522.

It is an arithmetic number, because the mean of its divisors is an integer number (50560501105522).

Almost surely, 2^{101121002211043} is an apocalyptic number.

101121002211043 is a deficient number, since it is larger than the sum of its proper divisors (1).

101121002211043 is an equidigital number, since it uses as much as digits as its factorization.

101121002211043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 101121002211043 its reverse (340112200121101), we get a palindrome (441233202332144).

The spelling of 101121002211043 in words is "one hundred one trillion, one hundred twenty-one billion, two million, two hundred eleven thousand, forty-three".