70201121004 has 144 divisors (see below), whose sum is σ = 206295048960. Its totient is φ = 19715011200.

The previous prime is 70201120999. The next prime is 70201121063. The reversal of 70201121004 is 40012110207.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3527907 + ... + 3547749.

Almost surely, 2^70201121004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70201121004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103147524480).

70201121004 is an abundant number, since it is smaller than the sum of its proper divisors (136093927956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70201121004 is a wasteful number, since it uses less digits than its factorization.

70201121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20100 (or 20095 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The spelling of 70201121004 in words is "seventy billion, two hundred one million, one hundred twenty-one thousand, four".