2102011022000 has 160 divisors (see below), whose sum is σ = 5193882570240. Its totient is φ = 822602745600.

The previous prime is 2102011021997. The next prime is 2102011022029. The reversal of 2102011022000 is 2201102012.

It is a happy number.

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, 17036531 + ... + 17159469.

It is an arithmetic number, because the mean of its divisors is an integer number (32461766064).

Almost surely, 2^{2102011022000} is an apocalyptic number.

2102011022000 is a gapful number since it is divisible by the number (20) 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 2102011022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2596941285120).

2102011022000 is an abundant number, since it is smaller than the sum of its proper divisors (3091871548240).

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

2102011022000 is a wasteful number, since it uses less digits than its factorization.

2102011022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123148 (or 123132 counting only the distinct ones).

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

Adding to 2102011022000 its reverse (2201102012), we get a palindrome (2104212124012).

The spelling of 2102011022000 in words is "two trillion, one hundred two billion, eleven million, twenty-two thousand".