20010122097 has 8 divisors (see below), whose sum is σ = 30491614656. Its totient is φ = 11434355472.

The previous prime is 20010122087. The next prime is 20010122101. The reversal of 20010122097 is 79022101002.

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

It is not a de Polignac number, because 20010122097 - 2³² = 15715154801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010122087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476431458 + ... + 476431499.

It is an arithmetic number, because the mean of its divisors is an integer number (3811451832).

Almost surely, 2^20010122097 is an apocalyptic number.

It is an amenable number.

20010122097 is a deficient number, since it is larger than the sum of its proper divisors (10481492559).

20010122097 is an equidigital number, since it uses as much as digits as its factorization.

20010122097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952862967.

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 20010122097 its reverse (79022101002), we get a palindrome (99032223099).

The spelling of 20010122097 in words is "twenty billion, ten million, one hundred twenty-two thousand, ninety-seven".