20210110100111 has 8 divisors (see below), whose sum is σ = 21274987551600. Its totient is φ = 19145351393280.

The previous prime is 20210110100107. The next prime is 20210110100137. The reversal of 20210110100111 is 11100101101202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20210110100111 - 2² = 20210110100107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20210110100092 and 20210110100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210110100161) 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, 29336696 + ... + 30017693.

It is an arithmetic number, because the mean of its divisors is an integer number (2659373443950).

Almost surely, 2^{20210110100111} is an apocalyptic number.

20210110100111 is a deficient number, since it is larger than the sum of its proper divisors (1064877451489).

20210110100111 is a wasteful number, since it uses less digits than its factorization.

20210110100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59372329.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 20210110100111 its reverse (11100101101202), we get a palindrome (31310211201313).

The spelling of 20210110100111 in words is "twenty trillion, two hundred ten billion, one hundred ten million, one hundred thousand, one hundred eleven".