10120002222122 has 64 divisors (see below), whose sum is σ = 17079309354240. Its totient is φ = 4462238398464.

The previous prime is 10120002222101. The next prime is 10120002222179. The reversal of 10120002222122 is 22122220002101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120002222122.

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, 2590221293 + ... + 2590225199.

It is an arithmetic number, because the mean of its divisors is an integer number (266864208660).

Almost surely, 2^{10120002222122} is an apocalyptic number.

10120002222122 is a deficient number, since it is larger than the sum of its proper divisors (6959307132118).

10120002222122 is a wasteful number, since it uses less digits than its factorization.

10120002222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10120002222122 its reverse (22122220002101), we get a palindrome (32242222224223).

The spelling of 10120002222122 in words is "ten trillion, one hundred twenty billion, two million, two hundred twenty-two thousand, one hundred twenty-two".