1012211212102 has 8 divisors (see below), whose sum is σ = 1607629572216. Its totient is φ = 476334688032.

The previous prime is 1012211212093. The next prime is 1012211212123. The reversal of 1012211212102 is 2012121122101.

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

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, 14885458968 + ... + 14885459035.

It is an arithmetic number, because the mean of its divisors is an integer number (200953696527).

Almost surely, 2^{1012211212102} is an apocalyptic number.

1012211212102 is a deficient number, since it is larger than the sum of its proper divisors (595418360114).

1012211212102 is a wasteful number, since it uses less digits than its factorization.

1012211212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29770918022.

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

Adding to 1012211212102 its reverse (2012121122101), we get a palindrome (3024332334203).

Subtracting 1012211212102 from its reverse (2012121122101), we obtain a palindrome (999909909999).

The spelling of 1012211212102 in words is "one trillion, twelve billion, two hundred eleven million, two hundred twelve thousand, one hundred two".