1212012010202 has 16 divisors (see below), whose sum is σ = 2077761966720. Its totient is φ = 519426945648.

The previous prime is 1212012010171. The next prime is 1212012010291. The reversal of 1212012010202 is 2020102102121.

It is a super-2 number, since 2×1212012010202² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 635588 + ... + 1681664.

It is an arithmetic number, because the mean of its divisors is an integer number (129860122920).

Almost surely, 2^{1212012010202} is an apocalyptic number.

1212012010202 is a deficient number, since it is larger than the sum of its proper divisors (865749956518).

1212012010202 is a wasteful number, since it uses less digits than its factorization.

1212012010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128845.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1212012010202 its reverse (2020102102121), we get a palindrome (3232114112323).

The spelling of 1212012010202 in words is "one trillion, two hundred twelve billion, twelve million, ten thousand, two hundred two".