11001022101010 has 32 divisors (see below), whose sum is σ = 20569660570800. Its totient is φ = 4231041239040.

The previous prime is 11001022100983. The next prime is 11001022101037. The reversal of 11001022101010 is 1010122010011.

It is an interprime number because it is at equal distance from previous prime (11001022100983) and next prime (11001022101037).

It can be written as a sum of positive squares in 8 ways, for example, as 2960729338329 + 8040292762681 = 1720677^2 + 2835541^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78632515 + ... + 78772294.

Almost surely, 2^{11001022101010} is an apocalyptic number.

11001022101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001022101010 is a deficient number, since it is larger than the sum of its proper divisors (9568638469790).

11001022101010 is a wasteful number, since it uses less digits than its factorization.

11001022101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157405086.

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

Adding to 11001022101010 its reverse (1010122010011), we get a palindrome (12011144111021).

Subtracting from 11001022101010 its reverse (1010122010011), we obtain a palindrome (9990900090999).

The spelling of 11001022101010 in words is "eleven trillion, one billion, twenty-two million, one hundred one thousand, ten".