1026534221202 has 64 divisors (see below), whose sum is σ = 2349020113920. Its totient is φ = 292963698624.

The previous prime is 1026534221173. The next prime is 1026534221213. The reversal of 1026534221202 is 2021224356201.

It is a self number, because there is not a number n which added to its sum of digits gives 1026534221202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205181233 + ... + 205186235.

It is an arithmetic number, because the mean of its divisors is an integer number (36703439280).

Almost surely, 2^{1026534221202} is an apocalyptic number.

1026534221202 is an abundant number, since it is smaller than the sum of its proper divisors (1322485892718).

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

1026534221202 is a wasteful number, since it uses less digits than its factorization.

1026534221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9567.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1026534221202 its reverse (2021224356201), we get a palindrome (3047758577403).

The spelling of 1026534221202 in words is "one trillion, twenty-six billion, five hundred thirty-four million, two hundred twenty-one thousand, two hundred two".