102142311400429 has 2 divisors, whose sum is σ = 102142311400430. Its totient is φ = 102142311400428.

The previous prime is 102142311400421. The next prime is 102142311400439. The reversal of 102142311400429 is 924004113241201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91399144884100 + 10743166516329 = 9560290^2 + 3277677^2 .

It is a cyclic number.

It is not a de Polignac number, because 102142311400429 - 2³ = 102142311400421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102142311400394 and 102142311400403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102142311400421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51071155700214 + 51071155700215.

It is an arithmetic number, because the mean of its divisors is an integer number (51071155700215).

Almost surely, 2^{102142311400429} is an apocalyptic number.

It is an amenable number.

102142311400429 is a deficient number, since it is larger than the sum of its proper divisors (1).

102142311400429 is an equidigital number, since it uses as much as digits as its factorization.

102142311400429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 102142311400429 in words is "one hundred two trillion, one hundred forty-two billion, three hundred eleven million, four hundred thousand, four hundred twenty-nine".