10101020111122 has 16 divisors (see below), whose sum is σ = 15243998535360. Its totient is φ = 5019694173648.

The previous prime is 10101020111099. The next prime is 10101020111131. The reversal of 10101020111122 is 22111102010101.

It is a happy number.

It is a super-2 number, since 2×10101020111122² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209748 + ... + 4654624.

It is an arithmetic number, because the mean of its divisors is an integer number (952749908460).

Almost surely, 2^{10101020111122} is an apocalyptic number.

10101020111122 is a deficient number, since it is larger than the sum of its proper divisors (5142978424238).

10101020111122 is a wasteful number, since it uses less digits than its factorization.

10101020111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453825.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10101020111122 its reverse (22111102010101), we get a palindrome (32212122121223).

The spelling of 10101020111122 in words is "ten trillion, one hundred one billion, twenty million, one hundred eleven thousand, one hundred twenty-two".