101558722145 has 16 divisors (see below), whose sum is σ = 127324196352. Its totient is φ = 77619769920.

The previous prime is 101558722091. The next prime is 101558722147. The reversal of 101558722145 is 541227855101.

It is not a de Polignac number, because 101558722145 - 2¹⁴ = 101558705761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101558722147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443417 + ... + 632246.

It is an arithmetic number, because the mean of its divisors is an integer number (7957762272).

Almost surely, 2^101558722145 is an apocalyptic number.

It is an amenable number.

101558722145 is a deficient number, since it is larger than the sum of its proper divisors (25765474207).

101558722145 is a wasteful number, since it uses less digits than its factorization.

101558722145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076512.

The product of its (nonzero) digits is 112000, while the sum is 41.

The spelling of 101558722145 in words is "one hundred one billion, five hundred fifty-eight million, seven hundred twenty-two thousand, one hundred forty-five".