101354781356272 has 80 divisors (see below), whose sum is σ = 200030009760000. Its totient is φ = 49743579105792.

The previous prime is 101354781356251. The next prime is 101354781356291. The reversal of 101354781356272 is 272653187453101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125131879 + ... + 125939257.

It is an arithmetic number, because the mean of its divisors is an integer number (2500375122000).

Almost surely, 2^{101354781356272} is an apocalyptic number.

It is an amenable number.

101354781356272 is a deficient number, since it is larger than the sum of its proper divisors (98675228403728).

101354781356272 is a wasteful number, since it uses less digits than its factorization.

101354781356272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808118 (or 808112 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 101354781356272 in words is "one hundred one trillion, three hundred fifty-four billion, seven hundred eighty-one million, three hundred fifty-six thousand, two hundred seventy-two".