11021002121210 has 32 divisors (see below), whose sum is σ = 20705466817152. Its totient is φ = 4215682215360.

The previous prime is 11021002121159. The next prime is 11021002121231. The reversal of 11021002121210 is 1212120012011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5033564 + ... + 6883223.

It is an arithmetic number, because the mean of its divisors is an integer number (647045838036).

Almost surely, 2^{11021002121210} is an apocalyptic number.

11021002121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021002121210 is a deficient number, since it is larger than the sum of its proper divisors (9684464695942).

11021002121210 is a wasteful number, since it uses less digits than its factorization.

11021002121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11920838.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11021002121210 its reverse (1212120012011), we get a palindrome (12233122133221).

The spelling of 11021002121210 in words is "eleven trillion, twenty-one billion, two million, one hundred twenty-one thousand, two hundred ten".