1212212011202 has 16 divisors (see below), whose sum is σ = 1841813769600. Its totient is φ = 598278080400.

The previous prime is 1212212011093. The next prime is 1212212011217. The reversal of 1212212011202 is 2021102122121.

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, 387677 + ... + 1604592.

It is an arithmetic number, because the mean of its divisors is an integer number (115113360600).

Almost surely, 2^{1212212011202} is an apocalyptic number.

1212212011202 is a deficient number, since it is larger than the sum of its proper divisors (629601758398).

1212212011202 is a wasteful number, since it uses less digits than its factorization.

1212212011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996201.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1212212011202 its reverse (2021102122121), we get a palindrome (3233314133323).

The spelling of 1212212011202 in words is "one trillion, two hundred twelve billion, two hundred twelve million, eleven thousand, two hundred two".