21120001202114 has 16 divisors (see below), whose sum is σ = 31732731534240. Its totient is φ = 10542428729280.

The previous prime is 21120001202029. The next prime is 21120001202117. The reversal of 21120001202114 is 41120210002112.

It is a junction number, because it is equal to n+sod(n) for n = 21120001202092 and 21120001202101.

It is not an unprimeable number, because it can be changed into a prime (21120001202117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7833329 + ... + 10178459.

It is an arithmetic number, because the mean of its divisors is an integer number (1983295720890).

Almost surely, 2^{21120001202114} is an apocalyptic number.

21120001202114 is a deficient number, since it is larger than the sum of its proper divisors (10612730332126).

21120001202114 is a wasteful number, since it uses less digits than its factorization.

21120001202114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352625.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 21120001202114 its reverse (41120210002112), we get a palindrome (62240211204226).

The spelling of 21120001202114 in words is "twenty-one trillion, one hundred twenty billion, one million, two hundred two thousand, one hundred fourteen".