20123101196 has 12 divisors (see below), whose sum is σ = 38416829640. Its totient is φ = 9146864160.

The previous prime is 20123101181. The next prime is 20123101211. The reversal of 20123101196 is 69110132102.

It is an interprime number because it is at equal distance from previous prime (20123101181) and next prime (20123101211).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228671561 + ... + 228671648.

It is an arithmetic number, because the mean of its divisors is an integer number (3201402470).

Almost surely, 2^20123101196 is an apocalyptic number.

It is an amenable number.

20123101196 is a deficient number, since it is larger than the sum of its proper divisors (18293728444).

20123101196 is a wasteful number, since it uses less digits than its factorization.

20123101196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457343224 (or 457343222 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 20123101196 its reverse (69110132102), we get a palindrome (89233233298).

The spelling of 20123101196 in words is "twenty billion, one hundred twenty-three million, one hundred one thousand, one hundred ninety-six".