20611362101 has 8 divisors (see below), whose sum is σ = 22486161600. Its totient is φ = 18736735840.

The previous prime is 20611362097. The next prime is 20611362113. The reversal of 20611362101 is 10126311602.

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 20611362101 - 2² = 20611362097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20611362131) 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, 440720 + ... + 485238.

It is an arithmetic number, because the mean of its divisors is an integer number (2810770200).

Almost surely, 2^20611362101 is an apocalyptic number.

It is an amenable number.

20611362101 is a deficient number, since it is larger than the sum of its proper divisors (1874799499).

20611362101 is a wasteful number, since it uses less digits than its factorization.

20611362101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86619.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 20611362101 its reverse (10126311602), we get a palindrome (30737673703).

The spelling of 20611362101 in words is "twenty billion, six hundred eleven million, three hundred sixty-two thousand, one hundred one".