1255001003102 has 32 divisors (see below), whose sum is σ = 2347070529024. Its totient is φ = 488949832800.

The previous prime is 1255001003101. The next prime is 1255001003107. The reversal of 1255001003102 is 2013001005521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255001003101) 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, 9504143 + ... + 9635285.

It is an arithmetic number, because the mean of its divisors is an integer number (73345954032).

Almost surely, 2^{1255001003102} is an apocalyptic number.

1255001003102 is a deficient number, since it is larger than the sum of its proper divisors (1092069525922).

1255001003102 is a wasteful number, since it uses less digits than its factorization.

1255001003102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193304.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 1255001003102 its reverse (2013001005521), we get a palindrome (3268002008623).

The spelling of 1255001003102 in words is "one trillion, two hundred fifty-five billion, one million, three thousand, one hundred two".