101177667442 has 8 divisors (see below), whose sum is σ = 151898360832. Its totient is φ = 50544880500.

The previous prime is 101177667433. The next prime is 101177667443. The reversal of 101177667442 is 244766771101.

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 = 101177667392 and 101177667401.

It is not an unprimeable number, because it can be changed into a prime (101177667443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21973734 + ... + 21978337.

It is an arithmetic number, because the mean of its divisors is an integer number (18987295104).

Almost surely, 2^101177667442 is an apocalyptic number.

101177667442 is a deficient number, since it is larger than the sum of its proper divisors (50720693390).

101177667442 is a wasteful number, since it uses less digits than its factorization.

101177667442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43953224.

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 101177667442 in words is "one hundred one billion, one hundred seventy-seven million, six hundred sixty-seven thousand, four hundred forty-two".