10210111222212 has 72 divisors (see below), whose sum is σ = 28170895072320. Its totient is φ = 3092243440320.

The previous prime is 10210111222183. The next prime is 10210111222253. The reversal of 10210111222212 is 21222211101201.

10210111222212 is a `hidden beast` number, since 10 + 210 + 1 + 11 + 222 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6497568 + ... + 7914455.

It is an arithmetic number, because the mean of its divisors is an integer number (391262431560).

Almost surely, 2^{10210111222212} is an apocalyptic number.

10210111222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10210111222212 is an abundant number, since it is smaller than the sum of its proper divisors (17960783850108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10210111222212 is a wasteful number, since it uses less digits than its factorization.

10210111222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14413833 (or 14413828 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10210111222212 its reverse (21222211101201), we get a palindrome (31432322323413).

The spelling of 10210111222212 in words is "ten trillion, two hundred ten billion, one hundred eleven million, two hundred twenty-two thousand, two hundred twelve".