100652544001 has 4 divisors (see below), whose sum is σ = 100653205972. Its totient is φ = 100651882032.

The previous prime is 100652543987. The next prime is 100652544037. The reversal of 100652544001 is 100445256001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 100445256001 = 61 ⋅1646643541.

It can be written as a sum of positive squares in 2 ways, for example, as 77684838400 + 22967705601 = 278720^2 + 151551^2 .

It is a cyclic number.

It is not a de Polignac number, because 100652544001 - 2¹¹ = 100652541953 is a prime.

It is a super-2 number, since 2×100652544001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100652544301) 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, 23995 + ... + 449311.

It is an arithmetic number, because the mean of its divisors is an integer number (25163301493).

Almost surely, 2^100652544001 is an apocalyptic number.

It is an amenable number.

100652544001 is a deficient number, since it is larger than the sum of its proper divisors (661971).

100652544001 is an equidigital number, since it uses as much as digits as its factorization.

100652544001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661970.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 100652544001 in words is "one hundred billion, six hundred fifty-two million, five hundred forty-four thousand, one".