1201010020012 has 24 divisors (see below), whose sum is σ = 2427710095440. Its totient is φ = 513801077760.

The previous prime is 1201010019991. The next prime is 1201010020037. The reversal of 1201010020012 is 2100200101021.

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, 802813437 + ... + 802814932.

It is an arithmetic number, because the mean of its divisors is an integer number (101154587310).

Almost surely, 2^{1201010020012} is an apocalyptic number.

It is an amenable number.

1201010020012 is an abundant number, since it is smaller than the sum of its proper divisors (1226700075428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201010020012 is a wasteful number, since it uses less digits than its factorization.

1201010020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605628401 (or 1605628399 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1201010020012 its reverse (2100200101021), we get a palindrome (3301210121033).

The spelling of 1201010020012 in words is "one trillion, two hundred one billion, ten million, twenty thousand, twelve".