10101211201122 has 32 divisors (see below), whose sum is σ = 20216322282240. Its totient is φ = 3364754515200.

The previous prime is 10101211201121. The next prime is 10101211201139. The reversal of 10101211201122 is 22110211210101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10101211201121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54766168 + ... + 54950300.

It is an arithmetic number, because the mean of its divisors is an integer number (631760071320).

Almost surely, 2^{10101211201122} is an apocalyptic number.

10101211201122 is an abundant number, since it is smaller than the sum of its proper divisors (10115111081118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101211201122 is a wasteful number, since it uses less digits than its factorization.

10101211201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190378.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10101211201122 its reverse (22110211210101), we get a palindrome (32211422411223).

The spelling of 10101211201122 in words is "ten trillion, one hundred one billion, two hundred eleven million, two hundred one thousand, one hundred twenty-two".