1210020202002 has 64 divisors (see below), whose sum is σ = 2518717169664. Its totient is φ = 387110949120.

The previous prime is 1210020201959. The next prime is 1210020202009. The reversal of 1210020202002 is 2002020200121.

It is not an unprimeable number, because it can be changed into a prime (1210020202009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75984013 + ... + 75999935.

It is an arithmetic number, because the mean of its divisors is an integer number (39354955776).

Almost surely, 2^{1210020202002} is an apocalyptic number.

1210020202002 is an abundant number, since it is smaller than the sum of its proper divisors (1308696967662).

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

1210020202002 is a wasteful number, since it uses less digits than its factorization.

1210020202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19303.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1210020202002 its reverse (2002020200121), we get a palindrome (3212040402123).

The spelling of 1210020202002 in words is "one trillion, two hundred ten billion, twenty million, two hundred two thousand, two".