20211120101002 has 16 divisors (see below), whose sum is σ = 32114351162880. Its totient is φ = 9506867375808.

The previous prime is 20211120100987. The next prime is 20211120101077. The reversal of 20211120101002 is 20010102111202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132671688 + ... + 132823939.

It is an arithmetic number, because the mean of its divisors is an integer number (2007146947680).

Almost surely, 2^{20211120101002} is an apocalyptic number.

20211120101002 is a deficient number, since it is larger than the sum of its proper divisors (11903231061878).

20211120101002 is a wasteful number, since it uses less digits than its factorization.

20211120101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265497885.

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

Adding to 20211120101002 its reverse (20010102111202), we get a palindrome (40221222212204).

The spelling of 20211120101002 in words is "twenty trillion, two hundred eleven billion, one hundred twenty million, one hundred one thousand, two".