1201211202 has 32 divisors (see below), whose sum is σ = 2516935680. Its totient is φ = 381458000.

The previous prime is 1201211201. The next prime is 1201211203. The reversal of 1201211202 is 2021121021.

It is an interprime number because it is at equal distance from previous prime (1201211201) and next prime (1201211203).

It is not an unprimeable number, because it can be changed into a prime (1201211201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17299 + ... + 51977.

It is an arithmetic number, because the mean of its divisors is an integer number (78654240).

Almost surely, 2^1201211202 is an apocalyptic number.

1201211202 is an abundant number, since it is smaller than the sum of its proper divisors (1315724478).

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

1201211202 is a wasteful number, since it uses less digits than its factorization.

1201211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34958.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1201211202 is about 34658.4939372732. The cubic root of 1201211202 is about 1063.0159751244.

Adding to 1201211202 its reverse (2021121021), we get a palindrome (3222332223).

The spelling of 1201211202 in words is "one billion, two hundred one million, two hundred eleven thousand, two hundred two".