10221202120110 has 16 divisors (see below), whose sum is σ = 24530885088336. Its totient is φ = 2725653898688.

The previous prime is 10221202120067. The next prime is 10221202120139. The reversal of 10221202120110 is 1102120212201.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10221202120110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170353368639 + ... + 170353368698.

It is an arithmetic number, because the mean of its divisors is an integer number (1533180318021).

Almost surely, 2^{10221202120110} is an apocalyptic number.

10221202120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221202120110 is an abundant number, since it is smaller than the sum of its proper divisors (14309682968226).

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

10221202120110 is a wasteful number, since it uses less digits than its factorization.

10221202120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340706737347.

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

Adding to 10221202120110 its reverse (1102120212201), we get a palindrome (11323322332311).

It can be divided in two parts, 102 and 21202120110, that added together give a palindrome (21202120212).

The spelling of 10221202120110 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, one hundred twenty thousand, one hundred ten".