1211201201202 has 8 divisors (see below), whose sum is σ = 2422402402416. Its totient is φ = 403733733732.

The previous prime is 1211201201153. The next prime is 1211201201251. The reversal of 1211201201202 is 2021021021121.

It is an interprime number because it is at equal distance from previous prime (1211201201153) and next prime (1211201201251).

It is a sphenic number, since it is the product of 3 distinct primes.

1211201201202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100933433428 + ... + 100933433439.

It is an arithmetic number, because the mean of its divisors is an integer number (302800300302).

Almost surely, 2^{1211201201202} is an apocalyptic number.

1211201201202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1211201201202 is a wasteful number, since it uses less digits than its factorization.

1211201201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201866866872.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1211201201202 its reverse (2021021021121), we get a palindrome (3232222222323).

The spelling of 1211201201202 in words is "one trillion, two hundred eleven billion, two hundred one million, two hundred one thousand, two hundred two".