10021211221102 has 16 divisors (see below), whose sum is σ = 15939344523312. Its totient is φ = 4708959460480.

The previous prime is 10021211221061. The next prime is 10021211221157. The reversal of 10021211221102 is 20112211212001.

It is a congruent number.

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, 215746549 + ... + 215792992.

It is an arithmetic number, because the mean of its divisors is an integer number (996209032707).

Almost surely, 2^{10021211221102} is an apocalyptic number.

10021211221102 is a deficient number, since it is larger than the sum of its proper divisors (5918133302210).

10021211221102 is a wasteful number, since it uses less digits than its factorization.

10021211221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431540243.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10021211221102 its reverse (20112211212001), we get a palindrome (30133422433103).

The spelling of 10021211221102 in words is "ten trillion, twenty-one billion, two hundred eleven million, two hundred twenty-one thousand, one hundred two".