10210212221111 has 8 divisors (see below), whose sum is σ = 11677312749984. Its totient is φ = 8745236388000.

The previous prime is 10210212221023. The next prime is 10210212221117. The reversal of 10210212221111 is 11112221201201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10210212221111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10210212221111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210212221117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531163640 + ... + 531182861.

It is an arithmetic number, because the mean of its divisors is an integer number (1459664093748).

Almost surely, 2^{10210212221111} is an apocalyptic number.

10210212221111 is a deficient number, since it is larger than the sum of its proper divisors (1467100528873).

10210212221111 is a wasteful number, since it uses less digits than its factorization.

10210212221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062347881.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10210212221111 its reverse (11112221201201), we get a palindrome (21322433422312).

The spelling of 10210212221111 in words is "ten trillion, two hundred ten billion, two hundred twelve million, two hundred twenty-one thousand, one hundred eleven".