1022021010210 has 128 divisors (see below), whose sum is σ = 2518266998016. Its totient is φ = 265314631680.

The previous prime is 1022021010169. The next prime is 1022021010223. The reversal of 1022021010210 is 120101202201.

1022021010210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 886400994 + ... + 886402146.

It is an arithmetic number, because the mean of its divisors is an integer number (19673960922).

Almost surely, 2^{1022021010210} is an apocalyptic number.

1022021010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022021010210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259133499008).

1022021010210 is an abundant number, since it is smaller than the sum of its proper divisors (1496245987806).

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

1022021010210 is a wasteful number, since it uses less digits than its factorization.

1022021010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900.

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

Adding to 1022021010210 its reverse (120101202201), we get a palindrome (1142122212411).

The spelling of 1022021010210 in words is "one trillion, twenty-two billion, twenty-one million, ten thousand, two hundred ten".