102011222143 has 2 divisors, whose sum is σ = 102011222144. Its totient is φ = 102011222142.

The previous prime is 102011222113. The next prime is 102011222153. The reversal of 102011222143 is 341222110201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102011222143 - 2⁵ = 102011222111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102011222143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102011222113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005611071 + 51005611072.

It is an arithmetic number, because the mean of its divisors is an integer number (51005611072).

Almost surely, 2^102011222143 is an apocalyptic number.

102011222143 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011222143 is an equidigital number, since it uses as much as digits as its factorization.

102011222143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102011222143 its reverse (341222110201), we get a palindrome (443233332344).

The spelling of 102011222143 in words is "one hundred two billion, eleven million, two hundred twenty-two thousand, one hundred forty-three".