101947167478322 has 16 divisors (see below), whose sum is σ = 158258794158360. Its totient is φ = 49195678616448.

The previous prime is 101947167478313. The next prime is 101947167478333. The reversal of 101947167478322 is 223874761749101.

It is a Cunningham number, because it is equal to 10096889²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 96012189613561 + 5934977864761 = 9798581^2 + 2436181^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360488483 + ... + 360771174.

Almost surely, 2^{101947167478322} is an apocalyptic number.

101947167478322 is a deficient number, since it is larger than the sum of its proper divisors (56311626680038).

101947167478322 is a wasteful number, since it uses less digits than its factorization.

101947167478322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721262125.

The product of its (nonzero) digits is 28449792, while the sum is 62.

The spelling of 101947167478322 in words is "one hundred one trillion, nine hundred forty-seven billion, one hundred sixty-seven million, four hundred seventy-eight thousand, three hundred twenty-two".