101858285143 has 2 divisors, whose sum is σ = 101858285144. Its totient is φ = 101858285142.

The previous prime is 101858285129. The next prime is 101858285149. The reversal of 101858285143 is 341582858101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101858285143 is a prime.

It is a super-2 number, since 2×101858285143² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101858285093 and 101858285102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101858285149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50929142571 + 50929142572.

It is an arithmetic number, because the mean of its divisors is an integer number (50929142572).

Almost surely, 2^101858285143 is an apocalyptic number.

101858285143 is a deficient number, since it is larger than the sum of its proper divisors (1).

101858285143 is an equidigital number, since it uses as much as digits as its factorization.

101858285143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 307200, while the sum is 46.

The spelling of 101858285143 in words is "one hundred one billion, eight hundred fifty-eight million, two hundred eighty-five thousand, one hundred forty-three".