101021200111043 has 2 divisors, whose sum is σ = 101021200111044. Its totient is φ = 101021200111042.

The previous prime is 101021200111033. The next prime is 101021200111157. The reversal of 101021200111043 is 340111002120101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101021200111043 - 2⁶ = 101021200110979 is a prime.

It is not a weakly prime, because it can be changed into another prime (101021200111033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510600055521 + 50510600055522.

It is an arithmetic number, because the mean of its divisors is an integer number (50510600055522).

Almost surely, 2^{101021200111043} is an apocalyptic number.

101021200111043 is a deficient number, since it is larger than the sum of its proper divisors (1).

101021200111043 is an equidigital number, since it uses as much as digits as its factorization.

101021200111043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 101021200111043 its reverse (340111002120101), we get a palindrome (441132202231144).

The spelling of 101021200111043 in words is "one hundred one trillion, twenty-one billion, two hundred million, one hundred eleven thousand, forty-three".