10021012222110 has 128 divisors (see below), whose sum is σ = 26055221114880. Its totient is φ = 2459032536576.

The previous prime is 10021012222051. The next prime is 10021012222153. The reversal of 10021012222110 is 1122221012001.

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 10021012222110.

It is a congruent 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, 4638799 + ... + 6446741.

It is an arithmetic number, because the mean of its divisors is an integer number (203556414960).

Almost surely, 2^{10021012222110} is an apocalyptic number.

10021012222110 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 10021012222110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13027610557440).

10021012222110 is an abundant number, since it is smaller than the sum of its proper divisors (16034208892770).

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

10021012222110 is a wasteful number, since it uses less digits than its factorization.

10021012222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808282.

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

Adding to 10021012222110 its reverse (1122221012001), we get a palindrome (11143233234111).

The spelling of 10021012222110 in words is "ten trillion, twenty-one billion, twelve million, two hundred twenty-two thousand, one hundred ten".