72010133201 has 4 divisors (see below), whose sum is σ = 72035393904. Its totient is φ = 71984872500.

The previous prime is 72010133197. The next prime is 72010133203. The reversal of 72010133201 is 10233101027.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 72010133201 - 2² = 72010133197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72010133203) 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, 12626075 + ... + 12631776.

It is an arithmetic number, because the mean of its divisors is an integer number (18008848476).

Almost surely, 2^72010133201 is an apocalyptic number.

It is an amenable number.

72010133201 is a deficient number, since it is larger than the sum of its proper divisors (25260703).

72010133201 is a wasteful number, since it uses less digits than its factorization.

72010133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25260702.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 72010133201 its reverse (10233101027), we get a palindrome (82243234228).

The spelling of 72010133201 in words is "seventy-two billion, ten million, one hundred thirty-three thousand, two hundred one".