102012211120112 has 20 divisors (see below), whose sum is σ = 197859596810736. Its totient is φ = 50951670007680.

The previous prime is 102012211120091. The next prime is 102012211120121. The reversal of 102012211120112 is 211021112210201.

It is a super-2 number, since 2×102012211120112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3402206564 + ... + 3402236547.

Almost surely, 2^{102012211120112} is an apocalyptic number.

It is an amenable number.

102012211120112 is a deficient number, since it is larger than the sum of its proper divisors (95847385690624).

102012211120112 is an equidigital number, since it uses as much as digits as its factorization.

102012211120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804444056 (or 6804444050 counting only the distinct ones).

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

Adding to 102012211120112 its reverse (211021112210201), we get a palindrome (313033323330313).

The spelling of 102012211120112 in words is "one hundred two trillion, twelve billion, two hundred eleven million, one hundred twenty thousand, one hundred twelve".