10202022121110 has 256 divisors, whose sum is σ = 26487499530240. Its totient is φ = 2507015992320.

The previous prime is 10202022121069. The next prime is 10202022121177. The reversal of 10202022121110 is 1112122020201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10202022121110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3201134937 + ... + 3201138123.

It is an arithmetic number, because the mean of its divisors is an integer number (103466795040).

Almost surely, 2^{10202022121110} is an apocalyptic number.

10202022121110 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 10202022121110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13243749765120).

10202022121110 is an abundant number, since it is smaller than the sum of its proper divisors (16285477409130).

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

10202022121110 is a wasteful number, since it uses less digits than its factorization.

10202022121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10202022121110 its reverse (1112122020201), we get a palindrome (11314144141311).

The spelling of 10202022121110 in words is "ten trillion, two hundred two billion, twenty-two million, one hundred twenty-one thousand, one hundred ten".