101861086142 has 8 divisors (see below), whose sum is σ = 152800376616. Its totient is φ = 50927627272.

The previous prime is 101861086111. The next prime is 101861086169. The reversal of 101861086142 is 241680168101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 101861086096 and 101861086105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413968 + ... + 1484259.

It is an arithmetic number, because the mean of its divisors is an integer number (19100047077).

Almost surely, 2^101861086142 is an apocalyptic number.

101861086142 is a deficient number, since it is larger than the sum of its proper divisors (50939290474).

101861086142 is a wasteful number, since it uses less digits than its factorization.

101861086142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915802.

The product of its (nonzero) digits is 18432, while the sum is 38.

The spelling of 101861086142 in words is "one hundred one billion, eight hundred sixty-one million, eighty-six thousand, one hundred forty-two".