1020010012122 has 8 divisors (see below), whose sum is σ = 2040020024256. Its totient is φ = 340003337372.

The previous prime is 1020010012111. The next prime is 1020010012127. The reversal of 1020010012122 is 2212100100201.

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

1020010012122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1020010012098 and 1020010012107.

It is not an unprimeable number, because it can be changed into a prime (1020010012127) 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, 85000834338 + ... + 85000834349.

It is an arithmetic number, because the mean of its divisors is an integer number (255002503032).

Almost surely, 2^{1020010012122} is an apocalyptic number.

1020010012122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020010012122 is a wasteful number, since it uses less digits than its factorization.

1020010012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170001668692.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020010012122 its reverse (2212100100201), we get a palindrome (3232110112323).

The spelling of 1020010012122 in words is "one trillion, twenty billion, ten million, twelve thousand, one hundred twenty-two".