1011000210102 has 64 divisors (see below), whose sum is σ = 2345965954560. Its totient is φ = 322125468192.

The previous prime is 1011000210097. The next prime is 1011000210107. The reversal of 1011000210102 is 2010120001101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1011000210097) and next prime (1011000210107).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011000210107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1524513 + ... + 2084739.

It is an arithmetic number, because the mean of its divisors is an integer number (36655718040).

Almost surely, 2^{1011000210102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011000210102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1172982977280).

1011000210102 is an abundant number, since it is smaller than the sum of its proper divisors (1334965744458).

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

1011000210102 is a wasteful number, since it uses less digits than its factorization.

1011000210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561714 (or 561708 counting only the distinct ones).

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

Adding to 1011000210102 its reverse (2010120001101), we get a palindrome (3021120211203).

The spelling of 1011000210102 in words is "one trillion, eleven billion, two hundred ten thousand, one hundred two".