10010122101010 has 16 divisors (see below), whose sum is σ = 18075785984856. Its totient is φ = 3991256350848.

The previous prime is 10010122100987. The next prime is 10010122101011. The reversal of 10010122101010 is 1010122101001.

It can be written as a sum of positive squares in 4 ways, for example, as 6603805225369 + 3406316875641 = 2569787^2 + 1845621^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10010122101011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599057909 + ... + 1599064168.

Almost surely, 2^{10010122101010} is an apocalyptic number.

10010122101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10010122101010 is a deficient number, since it is larger than the sum of its proper divisors (8065663883846).

10010122101010 is a wasteful number, since it uses less digits than its factorization.

10010122101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198122397.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10010122101010 its reverse (1010122101001), we get a palindrome (11020244202011).

Subtracting from 10010122101010 its reverse (1010122101001), we obtain a palindrome (9000000000009).

The spelling of 10010122101010 in words is "ten trillion, ten billion, one hundred twenty-two million, one hundred one thousand, ten".