101001012122000 has 160 divisors (see below), whose sum is σ = 249118277016960. Its totient is φ = 39591952857600.

The previous prime is 101001012121937. The next prime is 101001012122027. The reversal of 101001012122000 is 221210100101.

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, 90499379 + ... + 91608621.

It is an arithmetic number, because the mean of its divisors is an integer number (1556989231356).

Almost surely, 2^{101001012122000} is an apocalyptic number.

101001012122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101001012122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124559138508480).

101001012122000 is an abundant number, since it is smaller than the sum of its proper divisors (148117264894960).

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

101001012122000 is a wasteful number, since it uses less digits than its factorization.

101001012122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110178 (or 1110162 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101001012122000 its reverse (221210100101), we get a palindrome (101222222222101).

The spelling of 101001012122000 in words is "one hundred one trillion, one billion, twelve million, one hundred twenty-two thousand".