1010210001212 has 48 divisors (see below), whose sum is σ = 1859335890720. Its totient is φ = 479556806400.

The previous prime is 1010210001187. The next prime is 1010210001217. The reversal of 1010210001212 is 2121000120101.

It is a junction number, because it is equal to n+sod(n) for n = 1010210001193 and 1010210001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010210001217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27627662 + ... + 27664202.

It is an arithmetic number, because the mean of its divisors is an integer number (38736164390).

Almost surely, 2^{1010210001212} is an apocalyptic number.

It is an amenable number.

1010210001212 is a deficient number, since it is larger than the sum of its proper divisors (849125889508).

1010210001212 is a wasteful number, since it uses less digits than its factorization.

1010210001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40542 (or 40540 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010210001212 its reverse (2121000120101), we get a palindrome (3131210121313).

The spelling of 1010210001212 in words is "one trillion, ten billion, two hundred ten million, one thousand, two hundred twelve".