1021341341202 has 128 divisors (see below), whose sum is σ = 2661247733760. Its totient is φ = 254027854080.

The previous prime is 1021341341201. The next prime is 1021341341219. The reversal of 1021341341202 is 2021431431201.

It is not an unprimeable number, because it can be changed into a prime (1021341341201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69174 + ... + 1430897.

It is an arithmetic number, because the mean of its divisors is an integer number (20790997920).

Almost surely, 2^{1021341341202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1021341341202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330623866880).

1021341341202 is an abundant number, since it is smaller than the sum of its proper divisors (1639906392558).

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

1021341341202 is a wasteful number, since it uses less digits than its factorization.

1021341341202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500168.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1021341341202 its reverse (2021431431201), we get a palindrome (3042772772403).

The spelling of 1021341341202 in words is "one trillion, twenty-one billion, three hundred forty-one million, three hundred forty-one thousand, two hundred two".