1012101012122 has 8 divisors (see below), whose sum is σ = 1518220207776. Its totient is φ = 506027609532.

The previous prime is 1012101012121. The next prime is 1012101012127. The reversal of 1012101012122 is 2212101012101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1012101012097 and 1012101012106.

It is not an unprimeable number, because it can be changed into a prime (1012101012121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11392958 + ... + 11481449.

It is an arithmetic number, because the mean of its divisors is an integer number (189777525972).

Almost surely, 2^{1012101012122} is an apocalyptic number.

1012101012122 is a deficient number, since it is larger than the sum of its proper divisors (506119195654).

1012101012122 is a wasteful number, since it uses less digits than its factorization.

1012101012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22896532.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1012101012122 its reverse (2212101012101), we get a palindrome (3224202024223).

The spelling of 1012101012122 in words is "one trillion, twelve billion, one hundred one million, twelve thousand, one hundred twenty-two".