122010110001 has 32 divisors (see below), whose sum is σ = 194686661120. Its totient is φ = 75072863232.

The previous prime is 122010109999. The next prime is 122010110009. The reversal of 122010110001 is 100011010221.

It is a happy number.

It is not a de Polignac number, because 122010110001 - 2¹ = 122010109999 is a prime.

It is a super-2 number, since 2×122010110001² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122010110009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3142161 + ... + 3180753.

It is an arithmetic number, because the mean of its divisors is an integer number (6083958160).

Almost surely, 2^122010110001 is an apocalyptic number.

It is an amenable number.

122010110001 is a deficient number, since it is larger than the sum of its proper divisors (72676551119).

122010110001 is a wasteful number, since it uses less digits than its factorization.

122010110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47622 (or 47616 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 122010110001 its reverse (100011010221), we get a palindrome (222021120222).

The spelling of 122010110001 in words is "one hundred twenty-two billion, ten million, one hundred ten thousand, one".