1253021024002 has 32 divisors (see below), whose sum is σ = 2101585305600. Its totient is φ = 555380563920.

The previous prime is 1253021023979. The next prime is 1253021024039. The reversal of 1253021024002 is 2004201203521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 538978 + ... + 1672285.

It is an arithmetic number, because the mean of its divisors is an integer number (65674540800).

Almost surely, 2^{1253021024002} is an apocalyptic number.

1253021024002 is a deficient number, since it is larger than the sum of its proper divisors (848564281598).

1253021024002 is a wasteful number, since it uses less digits than its factorization.

1253021024002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211918.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 1253021024002 its reverse (2004201203521), we get a palindrome (3257222227523).

The spelling of 1253021024002 in words is "one trillion, two hundred fifty-three billion, twenty-one million, twenty-four thousand, two".