101223728058722 has 16 divisors (see below), whose sum is σ = 151850234521080. Its totient is φ = 50606983481472.

The previous prime is 101223728058637. The next prime is 101223728058737. The reversal of 101223728058722 is 227850827322101.

It can be written as a sum of positive squares in 4 ways, for example, as 71953128585361 + 29270599473361 = 8482519^2 + 5410231^2 .

It is a super-2 number, since 2×101223728058722² (a number of 29 digits) contains 22 as substring.

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, 1327433948 + ... + 1327510200.

Almost surely, 2^{101223728058722} is an apocalyptic number.

101223728058722 is a deficient number, since it is larger than the sum of its proper divisors (50626506462358).

101223728058722 is a wasteful number, since it uses less digits than its factorization.

101223728058722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131557.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 101223728058722 in words is "one hundred one trillion, two hundred twenty-three billion, seven hundred twenty-eight million, fifty-eight thousand, seven hundred twenty-two".