1010020112122 has 64 divisors (see below), whose sum is σ = 1764559779840. Its totient is φ = 424657598400.

The previous prime is 1010020112113. The next prime is 1010020112159. The reversal of 1010020112122 is 2212110200101.

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, 175928172 + ... + 175933912.

It is an arithmetic number, because the mean of its divisors is an integer number (27571246560).

Almost surely, 2^{1010020112122} is an apocalyptic number.

1010020112122 is a deficient number, since it is larger than the sum of its proper divisors (754539667718).

1010020112122 is a wasteful number, since it uses less digits than its factorization.

1010020112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010020112122 its reverse (2212110200101), we get a palindrome (3222130312223).

The spelling of 1010020112122 in words is "one trillion, ten billion, twenty million, one hundred twelve thousand, one hundred twenty-two".