1201210010212 has 24 divisors (see below), whose sum is σ = 2104898745600. Its totient is φ = 599810898336.

The previous prime is 1201210010173. The next prime is 1201210010243. The reversal of 1201210010212 is 2120100121021.

It is a junction number, because it is equal to n+sod(n) for n = 1201210010192 and 1201210010201.

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, 9219739 + ... + 9349117.

It is an arithmetic number, because the mean of its divisors is an integer number (87704114400).

Almost surely, 2^{1201210010212} is an apocalyptic number.

It is an amenable number.

1201210010212 is a deficient number, since it is larger than the sum of its proper divisors (903688735388).

1201210010212 is a wasteful number, since it uses less digits than its factorization.

1201210010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132435 (or 132433 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201210010212 its reverse (2120100121021), we get a palindrome (3321310131233).

The spelling of 1201210010212 in words is "one trillion, two hundred one billion, two hundred ten million, ten thousand, two hundred twelve".