20211011101002 has 16 divisors (see below), whose sum is σ = 40822240244832. Its totient is φ = 6670300693200.

The previous prime is 20211011100983. The next prime is 20211011101009. The reversal of 20211011101002 is 20010111011202.

It is not an unprimeable number, because it can be changed into a prime (20211011101009) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 16675751128 + ... + 16675752339.

It is an arithmetic number, because the mean of its divisors is an integer number (2551390015302).

Almost surely, 2^{20211011101002} is an apocalyptic number.

20211011101002 is an abundant number, since it is smaller than the sum of its proper divisors (20611229143830).

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

20211011101002 is a wasteful number, since it uses less digits than its factorization.

20211011101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33351503573.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20211011101002 its reverse (20010111011202), we get a palindrome (40221122112204).

The spelling of 20211011101002 in words is "twenty trillion, two hundred eleven billion, eleven million, one hundred one thousand, two".