70012421002 has 16 divisors (see below), whose sum is σ = 111369166272. Its totient is φ = 32895771840.

The previous prime is 70012420999. The next prime is 70012421009. The reversal of 70012421002 is 20012421007.

It is a happy number.

It is a super-2 number, since 2×70012421002² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70012421009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579374 + ... + 1623097.

It is an arithmetic number, because the mean of its divisors is an integer number (6960572892).

Almost surely, 2^70012421002 is an apocalyptic number.

70012421002 is a deficient number, since it is larger than the sum of its proper divisors (41356745270).

70012421002 is a wasteful number, since it uses less digits than its factorization.

70012421002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203133.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 70012421002 its reverse (20012421007), we get a palindrome (90024842009).

The spelling of 70012421002 in words is "seventy billion, twelve million, four hundred twenty-one thousand, two".