20101002220214 has 4 divisors (see below), whose sum is σ = 30151503330324. Its totient is φ = 10050501110106.

The previous prime is 20101002220213. The next prime is 20101002220223. The reversal of 20101002220214 is 41202220010102.

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 = 20101002220192 and 20101002220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101002220213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5025250555052 + ... + 5025250555055.

It is an arithmetic number, because the mean of its divisors is an integer number (7537875832581).

Almost surely, 2^{20101002220214} is an apocalyptic number.

20101002220214 is a deficient number, since it is larger than the sum of its proper divisors (10050501110110).

20101002220214 is a wasteful number, since it uses less digits than its factorization.

20101002220214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050501110109.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20101002220214 its reverse (41202220010102), we get a palindrome (61303222230316).

The spelling of 20101002220214 in words is "twenty trillion, one hundred one billion, two million, two hundred twenty thousand, two hundred fourteen".