11221020010010 has 32 divisors (see below), whose sum is σ = 20220165084672. Its totient is φ = 4483446749440.

The previous prime is 11221020010009. The next prime is 11221020010019. The reversal of 11221020010010 is 1001002012211.

It is a super-2 number, since 2×11221020010010² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11221020009973 and 11221020010000.

It is not an unprimeable number, because it can be changed into a prime (11221020010019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140872895 + ... + 140952525.

It is an arithmetic number, because the mean of its divisors is an integer number (631880158896).

Almost surely, 2^{11221020010010} is an apocalyptic number.

11221020010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221020010010 is a deficient number, since it is larger than the sum of its proper divisors (8999145074662).

11221020010010 is a wasteful number, since it uses less digits than its factorization.

11221020010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95038.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11221020010010 its reverse (1001002012211), we get a palindrome (12222022022221).

The spelling of 11221020010010 in words is "eleven trillion, two hundred twenty-one billion, twenty million, ten thousand, ten".