1000202101110 has 96 divisors (see below), whose sum is σ = 2634059450880. Its totient is φ = 263282760000.

The previous prime is 1000202101081. The next prime is 1000202101111. The reversal of 1000202101110 is 111012020001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000202101092 and 1000202101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000202101111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35898685 + ... + 35926535.

It is an arithmetic number, because the mean of its divisors is an integer number (27438119280).

Almost surely, 2^{1000202101110} is an apocalyptic number.

1000202101110 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 1000202101110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317029725440).

1000202101110 is an abundant number, since it is smaller than the sum of its proper divisors (1633857349770).

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

1000202101110 is a wasteful number, since it uses less digits than its factorization.

1000202101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32994 (or 32991 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1000202101110 its reverse (111012020001), we get a palindrome (1111214121111).

The spelling of 1000202101110 in words is "one trillion, two hundred two million, one hundred one thousand, one hundred ten".