20514132101 has 16 divisors (see below), whose sum is σ = 22703328000. Its totient is φ = 18436923648.

The previous prime is 20514132071. The next prime is 20514132137. The reversal of 20514132101 is 10123141502.

It is not a de Polignac number, because 20514132101 - 2²² = 20509937797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20514132181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190415 + ... + 278003.

It is an arithmetic number, because the mean of its divisors is an integer number (1418958000).

Almost surely, 2^20514132101 is an apocalyptic number.

It is an amenable number.

20514132101 is a deficient number, since it is larger than the sum of its proper divisors (2189195899).

20514132101 is a wasteful number, since it uses less digits than its factorization.

20514132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88228.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 20514132101 its reverse (10123141502), we get a palindrome (30637273603).

The spelling of 20514132101 in words is "twenty billion, five hundred fourteen million, one hundred thirty-two thousand, one hundred one".