1102254251012 has 6 divisors (see below), whose sum is σ = 1928944939278. Its totient is φ = 551127125504.

The previous prime is 1102254250969. The next prime is 1102254251071. The reversal of 1102254251012 is 2101524522011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 766927553536 + 335326697476 = 875744^2 + 579074^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137781781373 + ... + 137781781380.

It is an arithmetic number, because the mean of its divisors is an integer number (321490823213).

Almost surely, 2^{1102254251012} is an apocalyptic number.

It is an amenable number.

1102254251012 is a deficient number, since it is larger than the sum of its proper divisors (826690688266).

1102254251012 is a wasteful number, since it uses less digits than its factorization.

1102254251012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275563562757 (or 275563562755 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 1102254251012 its reverse (2101524522011), we get a palindrome (3203778773023).

The spelling of 1102254251012 in words is "one trillion, one hundred two billion, two hundred fifty-four million, two hundred fifty-one thousand, twelve".