1012011220002 has 32 divisors (see below), whose sum is σ = 2033306271360. Its totient is φ = 335790619520.

The previous prime is 1012011219997. The next prime is 1012011220007. The reversal of 1012011220002 is 2000221102101.

It is an interprime number because it is at equal distance from previous prime (1012011219997) and next prime (1012011220007).

It is a self number, because there is not a number n which added to its sum of digits gives 1012011220002.

It is not an unprimeable number, because it can be changed into a prime (1012011220007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4733899 + ... + 4943057.

It is an arithmetic number, because the mean of its divisors is an integer number (63540820980).

Almost surely, 2^{1012011220002} is an apocalyptic number.

1012011220002 is an abundant number, since it is smaller than the sum of its proper divisors (1021295051358).

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

1012011220002 is a wasteful number, since it uses less digits than its factorization.

1012011220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212858.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1012011220002 its reverse (2000221102101), we get a palindrome (3012232322103).

The spelling of 1012011220002 in words is "one trillion, twelve billion, eleven million, two hundred twenty thousand, two".