20210112011002 has 4 divisors (see below), whose sum is σ = 30315168016506. Its totient is φ = 10105056005500.

The previous prime is 20210112010997. The next prime is 20210112011039. The reversal of 20210112011002 is 20011021101202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15889080904321 + 4321031106681 = 3986111^2 + 2078709^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5052528002749 + ... + 5052528002752.

Almost surely, 2^{20210112011002} is an apocalyptic number.

20210112011002 is a deficient number, since it is larger than the sum of its proper divisors (10105056005504).

20210112011002 is a wasteful number, since it uses less digits than its factorization.

20210112011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10105056005503.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20210112011002 its reverse (20011021101202), we get a palindrome (40221133112204).

The spelling of 20210112011002 in words is "twenty trillion, two hundred ten billion, one hundred twelve million, eleven thousand, two".