10101122220122 has 64 divisors (see below), whose sum is σ = 16082409600000. Its totient is φ = 4751651911680.

The previous prime is 10101122220107. The next prime is 10101122220143. The reversal of 10101122220122 is 22102222110101.

10101122220122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10101122220122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124774154 + ... + 124855082.

It is an arithmetic number, because the mean of its divisors is an integer number (251287650000).

Almost surely, 2^{10101122220122} is an apocalyptic number.

10101122220122 is a deficient number, since it is larger than the sum of its proper divisors (5981287379878).

10101122220122 is a wasteful number, since it uses less digits than its factorization.

10101122220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81399.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10101122220122 its reverse (22102222110101), we get a palindrome (32203344330223).

The spelling of 10101122220122 in words is "ten trillion, one hundred one billion, one hundred twenty-two million, two hundred twenty thousand, one hundred twenty-two".