10120220102000 has 160 divisors (see below), whose sum is σ = 24821584691904. Its totient is φ = 3990374400000.

The previous prime is 10120220101987. The next prime is 10120220102009. The reversal of 10120220102000 is 20102202101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120220102009) 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, 48590084 + ... + 48797916.

Almost surely, 2^{10120220102000} is an apocalyptic number.

10120220102000 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 10120220102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12410792345952).

10120220102000 is an abundant number, since it is smaller than the sum of its proper divisors (14701364589904).

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

10120220102000 is a wasteful number, since it uses less digits than its factorization.

10120220102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208204 (or 208188 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10120220102000 its reverse (20102202101), we get a palindrome (10140322304101).

The spelling of 10120220102000 in words is "ten trillion, one hundred twenty billion, two hundred twenty million, one hundred two thousand".