10122010101 has 32 divisors (see below), whose sum is σ = 17166885120. Its totient is φ = 5774188032.

The previous prime is 10122010097. The next prime is 10122010111. The reversal of 10122010101 is 10101022101.

It is a happy number.

It is not a de Polignac number, because 10122010101 - 2² = 10122010097 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122010111) 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, 66921 + ... + 157233.

It is an arithmetic number, because the mean of its divisors is an integer number (536465160).

Almost surely, 2^10122010101 is an apocalyptic number.

It is an amenable number.

10122010101 is a deficient number, since it is larger than the sum of its proper divisors (7044875019).

10122010101 is an equidigital number, since it uses as much as digits as its factorization.

10122010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90922 (or 90916 counting only the distinct ones).

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

Adding to 10122010101 its reverse (10101022101), we get a palindrome (20223032202).

The spelling of 10122010101 in words is "ten billion, one hundred twenty-two million, ten thousand, one hundred one".