101210111202143 has 2 divisors, whose sum is σ = 101210111202144. Its totient is φ = 101210111202142.

The previous prime is 101210111202131. The next prime is 101210111202203. The reversal of 101210111202143 is 341202111012101.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (341202111012101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101210111202143 - 2⁴ = 101210111202127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101210111202103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605055601071 + 50605055601072.

It is an arithmetic number, because the mean of its divisors is an integer number (50605055601072).

Almost surely, 2^{101210111202143} is an apocalyptic number.

101210111202143 is a deficient number, since it is larger than the sum of its proper divisors (1).

101210111202143 is an equidigital number, since it uses as much as digits as its factorization.

101210111202143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 101210111202143 its reverse (341202111012101), we get a palindrome (442412222214244).

The spelling of 101210111202143 in words is "one hundred one trillion, two hundred ten billion, one hundred eleven million, two hundred two thousand, one hundred forty-three".