1212212020002 has 8 divisors (see below), whose sum is σ = 2424424040016. Its totient is φ = 404070673332.

The previous prime is 1212212019961. The next prime is 1212212020003. The reversal of 1212212020002 is 2000202122121.

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

1212212020002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1212212020003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101017668328 + ... + 101017668339.

It is an arithmetic number, because the mean of its divisors is an integer number (303053005002).

Almost surely, 2^{1212212020002} is an apocalyptic number.

1212212020002 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.

1212212020002 is a wasteful number, since it uses less digits than its factorization.

1212212020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202035336672.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1212212020002 its reverse (2000202122121), we get a palindrome (3212414142123).

The spelling of 1212212020002 in words is "one trillion, two hundred twelve billion, two hundred twelve million, twenty thousand, two".