20211132021004 has 6 divisors (see below), whose sum is σ = 35369481036764. Its totient is φ = 10105566010500.

The previous prime is 20211132020983. The next prime is 20211132021121. The reversal of 20211132021004 is 40012023111202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2526391502622 + ... + 2526391502629.

Almost surely, 2^{20211132021004} is an apocalyptic number.

It is an amenable number.

20211132021004 is a deficient number, since it is larger than the sum of its proper divisors (15158349015760).

20211132021004 is a wasteful number, since it uses less digits than its factorization.

20211132021004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052783005255 (or 5052783005253 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20211132021004 its reverse (40012023111202), we get a palindrome (60223155132206).

The spelling of 20211132021004 in words is "twenty trillion, two hundred eleven billion, one hundred thirty-two million, twenty-one thousand, four".