20212102202014 has 4 divisors (see below), whose sum is σ = 30318153303024. Its totient is φ = 10106051101006.

The previous prime is 20212102201979. The next prime is 20212102202023. The reversal of 20212102202014 is 41020220121202.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20212102201982 and 20212102202000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5053025550502 + ... + 5053025550505.

It is an arithmetic number, because the mean of its divisors is an integer number (7579538325756).

Almost surely, 2^{20212102202014} is an apocalyptic number.

20212102202014 is a deficient number, since it is larger than the sum of its proper divisors (10106051101010).

20212102202014 is a wasteful number, since it uses less digits than its factorization.

20212102202014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106051101009.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20212102202014 its reverse (41020220121202), we get a palindrome (61232322323216).

It can be divided in two parts, 2021210 and 2202014, that added together give a palindrome (4223224).

The spelling of 20212102202014 in words is "twenty trillion, two hundred twelve billion, one hundred two million, two hundred two thousand, fourteen".