1212012201002 has 32 divisors (see below), whose sum is σ = 1888118164800. Its totient is φ = 583208560000.

The previous prime is 1212012200983. The next prime is 1212012201007. The reversal of 1212012201002 is 2001022102121.

It is not an unprimeable number, because it can be changed into a prime (1212012201007) 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, 489377 + ... + 1632027.

It is an arithmetic number, because the mean of its divisors is an integer number (59003692650).

Almost surely, 2^{1212012201002} is an apocalyptic number.

1212012201002 is a deficient number, since it is larger than the sum of its proper divisors (676105963798).

1212012201002 is a wasteful number, since it uses less digits than its factorization.

1212012201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142902.

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

Adding to 1212012201002 its reverse (2001022102121), we get a palindrome (3213034303123).

The spelling of 1212012201002 in words is "one trillion, two hundred twelve billion, twelve million, two hundred one thousand, two".