1212001011202 has 8 divisors (see below), whose sum is σ = 1818643248396. Its totient is φ = 605786595072.

The previous prime is 1212001011191. The next prime is 1212001011253. The reversal of 1212001011202 is 2021101002121.

It can be written as a sum of positive squares in 2 ways, for example, as 1095453196321 + 116547814881 = 1046639^2 + 341391^2 .

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

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, 106948183 + ... + 106959514.

Almost surely, 2^{1212001011202} is an apocalyptic number.

1212001011202 is a deficient number, since it is larger than the sum of its proper divisors (606642237194).

1212001011202 is a wasteful number, since it uses less digits than its factorization.

1212001011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213910532.

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

Adding to 1212001011202 its reverse (2021101002121), we get a palindrome (3233102013323).

The spelling of 1212001011202 in words is "one trillion, two hundred twelve billion, one million, eleven thousand, two hundred two".