1210100222012 has 24 divisors (see below), whose sum is σ = 2336148546480. Its totient is φ = 543865266560.

The previous prime is 1210100222003. The next prime is 1210100222039. The reversal of 1210100222012 is 2102220010121.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 154503263 + ... + 154511094.

It is an arithmetic number, because the mean of its divisors is an integer number (97339522770).

Almost surely, 2^{1210100222012} is an apocalyptic number.

It is an amenable number.

1210100222012 is a deficient number, since it is larger than the sum of its proper divisors (1126048324468).

1210100222012 is a wasteful number, since it uses less digits than its factorization.

1210100222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309014461 (or 309014459 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1210100222012 its reverse (2102220010121), we get a palindrome (3312320232133).

The spelling of 1210100222012 in words is "one trillion, two hundred ten billion, one hundred million, two hundred twenty-two thousand, twelve".