11010121100010 has 24 divisors (see below), whose sum is σ = 28626314860260. Its totient is φ = 2936032293312.

The previous prime is 11010121099973. The next prime is 11010121100023. The reversal of 11010121100010 is 1000112101011.

It can be written as a sum of positive squares in 2 ways, for example, as 10744425181161 + 265695918849 = 3277869^2 + 515457^2 .

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 = 11010121099965 and 11010121100001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61167339355 + ... + 61167339534.

Almost surely, 2^{11010121100010} is an apocalyptic number.

11010121100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11010121100010 is an abundant number, since it is smaller than the sum of its proper divisors (17616193760250).

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

11010121100010 is a wasteful number, since it uses less digits than its factorization.

11010121100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122334678902 (or 122334678899 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11010121100010 its reverse (1000112101011), we get a palindrome (12010233201021).

It can be divided in two parts, 1101012 and 1100010, that added together give a palindrome (2201022).

The spelling of 11010121100010 in words is "eleven trillion, ten billion, one hundred twenty-one million, one hundred thousand, ten".