10102111222012 has 96 divisors (see below), whose sum is σ = 19356394780800. Its totient is φ = 4598557996032.

The previous prime is 10102111222003. The next prime is 10102111222043. The reversal of 10102111222012 is 21022211120101.

It is a super-2 number, since 2×10102111222012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57201798 + ... + 57378130.

It is an arithmetic number, because the mean of its divisors is an integer number (201629112300).

Almost surely, 2^{10102111222012} is an apocalyptic number.

It is an amenable number.

10102111222012 is a deficient number, since it is larger than the sum of its proper divisors (9254283558788).

10102111222012 is a wasteful number, since it uses less digits than its factorization.

10102111222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176695 (or 176693 counting only the distinct ones).

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

Adding to 10102111222012 its reverse (21022211120101), we get a palindrome (31124322342113).

The spelling of 10102111222012 in words is "ten trillion, one hundred two billion, one hundred eleven million, two hundred twenty-two thousand, twelve".