11001021010 has 16 divisors (see below), whose sum is σ = 22630671936. Its totient is φ = 3771778608.

The previous prime is 11001021007. The next prime is 11001021023. The reversal of 11001021010 is 1012010011.

It is a super-2 number, since 2×11001021010² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 11001020984 and 11001021002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78578652 + ... + 78578791.

It is an arithmetic number, because the mean of its divisors is an integer number (1414416996).

Almost surely, 2^11001021010 is an apocalyptic number.

11001021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11001021010 is an abundant number, since it is smaller than the sum of its proper divisors (11629650926).

11001021010 is a wasteful number, since it uses less digits than its factorization.

11001021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157157457.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11001021010 its reverse (1012010011), we get a palindrome (12013031021).

The spelling of 11001021010 in words is "eleven billion, one million, twenty-one thousand, ten".