61099315201 has 8 divisors (see below), whose sum is σ = 62524306944. Its totient is φ = 59674508880.

The previous prime is 61099315169. The next prime is 61099315217. The reversal of 61099315201 is 10251399016.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61099315201 - 2⁵ = 61099315169 is a prime.

It is a super-2 number, since 2×61099315201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61099312201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797175 + ... + 870451.

It is an arithmetic number, because the mean of its divisors is an integer number (7815538368).

Almost surely, 2^61099315201 is an apocalyptic number.

It is an amenable number.

61099315201 is a deficient number, since it is larger than the sum of its proper divisors (1424991743).

61099315201 is a wasteful number, since it uses less digits than its factorization.

61099315201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92711.

The product of its (nonzero) digits is 14580, while the sum is 37.

The spelling of 61099315201 in words is "sixty-one billion, ninety-nine million, three hundred fifteen thousand, two hundred one".