1265022270102 has 32 divisors (see below), whose sum is σ = 2536475969664. Its totient is φ = 420603444800.

The previous prime is 1265022270079. The next prime is 1265022270131. The reversal of 1265022270102 is 2010722205621.

It is a self number, because there is not a number n which added to its sum of digits gives 1265022270102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3882277 + ... + 4195487.

It is an arithmetic number, because the mean of its divisors is an integer number (79264874052).

Almost surely, 2^{1265022270102} is an apocalyptic number.

1265022270102 is an abundant number, since it is smaller than the sum of its proper divisors (1271453699562).

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

1265022270102 is a wasteful number, since it uses less digits than its factorization.

1265022270102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314924.

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 1265022270102 its reverse (2010722205621), we get a palindrome (3275744475723).

The spelling of 1265022270102 in words is "one trillion, two hundred sixty-five billion, twenty-two million, two hundred seventy thousand, one hundred two".