20211102111002 has 16 divisors (see below), whose sum is σ = 33073050816000. Its totient is φ = 9186770631840.

The previous prime is 20211102110993. The next prime is 20211102111019. The reversal of 20211102111002 is 20011120111202.

It is a super-3 number, since 3×20211102111002³ (a number of 41 digits) contains 333 as substring.

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, 2475002 + ... + 6822597.

It is an arithmetic number, because the mean of its divisors is an integer number (2067065676000).

Almost surely, 2^{20211102111002} is an apocalyptic number.

20211102111002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20211102111002 is a deficient number, since it is larger than the sum of its proper divisors (12861948704998).

20211102111002 is a wasteful number, since it uses less digits than its factorization.

20211102111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9396421.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20211102111002 its reverse (20011120111202), we get a palindrome (40222222222204).

The spelling of 20211102111002 in words is "twenty trillion, two hundred eleven billion, one hundred two million, one hundred eleven thousand, two".