1002010101212 has 24 divisors (see below), whose sum is σ = 1848952640640. Its totient is φ = 473827762800.

The previous prime is 1002010101181. The next prime is 1002010101247. The reversal of 1002010101212 is 2121010102001.

It is a junction number, because it is equal to n+sod(n) for n = 1002010101193 and 1002010101202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11185664 + ... + 11274887.

It is an arithmetic number, because the mean of its divisors is an integer number (77039693360).

Almost surely, 2^{1002010101212} is an apocalyptic number.

It is an amenable number.

1002010101212 is a deficient number, since it is larger than the sum of its proper divisors (846942539428).

1002010101212 is a wasteful number, since it uses less digits than its factorization.

1002010101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22461161 (or 22461159 counting only the distinct ones).

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

Adding to 1002010101212 its reverse (2121010102001), we get a palindrome (3123020203213).

The spelling of 1002010101212 in words is "one trillion, two billion, ten million, one hundred one thousand, two hundred twelve".