1010203213110 has 128 divisors (see below), whose sum is σ = 2985744706560. Its totient is φ = 213016075776.

The previous prime is 1010203213109. The next prime is 1010203213121. The reversal of 1010203213110 is 113123020101.

It is a happy number.

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 1010203213110.

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, 4557309 + ... + 4773831.

It is an arithmetic number, because the mean of its divisors is an integer number (23326130520).

Almost surely, 2^{1010203213110} is an apocalyptic number.

1010203213110 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 1010203213110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1492872353280).

1010203213110 is an abundant number, since it is smaller than the sum of its proper divisors (1975541493450).

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

1010203213110 is a wasteful number, since it uses less digits than its factorization.

1010203213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218262.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1010203213110 its reverse (113123020101), we get a palindrome (1123326233211).

The spelling of 1010203213110 in words is "one trillion, ten billion, two hundred three million, two hundred thirteen thousand, one hundred ten".