1021454414002 has 64 divisors (see below), whose sum is σ = 1742920312320. Its totient is φ = 444893500800.

The previous prime is 1021454413957. The next prime is 1021454414047. The reversal of 1021454414002 is 2004144541201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1021454413957) and next prime (1021454414047).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27386038 + ... + 27423310.

It is an arithmetic number, because the mean of its divisors is an integer number (27233129880).

Almost surely, 2^{1021454414002} is an apocalyptic number.

1021454414002 is a deficient number, since it is larger than the sum of its proper divisors (721465898318).

1021454414002 is a wasteful number, since it uses less digits than its factorization.

1021454414002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37879.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 1021454414002 its reverse (2004144541201), we get a palindrome (3025598955203).

The spelling of 1021454414002 in words is "one trillion, twenty-one billion, four hundred fifty-four million, four hundred fourteen thousand, two".