22101021210010 has 64 divisors (see below), whose sum is σ = 41001005606400. Its totient is φ = 8573178557952.

The previous prime is 22101021210001. The next prime is 22101021210031. The reversal of 22101021210010 is 1001212010122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32920654 + ... + 33585286.

It is an arithmetic number, because the mean of its divisors is an integer number (640640712600).

Almost surely, 2^{22101021210010} is an apocalyptic number.

22101021210010 is a deficient number, since it is larger than the sum of its proper divisors (18899984396390).

22101021210010 is a wasteful number, since it uses less digits than its factorization.

22101021210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665335.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22101021210010 its reverse (1001212010122), we get a palindrome (23102233220132).

The spelling of 22101021210010 in words is "twenty-two trillion, one hundred one billion, twenty-one million, two hundred ten thousand, ten".