1101021102010 has 8 divisors (see below), whose sum is σ = 1981837983636. Its totient is φ = 440408440800.

The previous prime is 1101021101989. The next prime is 1101021102011. The reversal of 1101021102010 is 102011201011.

It can be written as a sum of positive squares in 2 ways, for example, as 1099807346089 + 1213755921 = 1048717^2 + 34839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 110102110201 = 1101021102010 / (1 + 1 + 0 + 1 + 0 + 2 + 1 + 1 + 0 + 2 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (1101021102011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55051055091 + ... + 55051055110.

Almost surely, 2^{1101021102010} is an apocalyptic number.

1101021102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101021102010 is a deficient number, since it is larger than the sum of its proper divisors (880816881626).

1101021102010 is a wasteful number, since it uses less digits than its factorization.

1101021102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110102110208.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1101021102010 its reverse (102011201011), we get a palindrome (1203032303021).

Subtracting from 1101021102010 its reverse (102011201011), we obtain a palindrome (999009900999).

The spelling of 1101021102010 in words is "one trillion, one hundred one billion, twenty-one million, one hundred two thousand, ten".