120010101000 has 128 divisors (see below), whose sum is σ = 375455208960. Its totient is φ = 31915200000.

The previous prime is 120010100981. The next prime is 120010101007. The reversal of 120010101000 is 101010021.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 120010101000.

It is not an unprimeable number, because it can be changed into a prime (120010101007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1046500 + ... + 1155500.

It is an arithmetic number, because the mean of its divisors is an integer number (2933243820).

Almost surely, 2^120010101000 is an apocalyptic number.

120010101000 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 120010101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187727604480).

120010101000 is an abundant number, since it is smaller than the sum of its proper divisors (255445107960).

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

120010101000 is a wasteful number, since it uses less digits than its factorization.

120010101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109392 (or 109378 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 120010101000 its reverse (101010021), we get a palindrome (120111111021).

The spelling of 120010101000 in words is "one hundred twenty billion, ten million, one hundred one thousand".