21012010001110 has 8 divisors (see below), whose sum is σ = 37821618002016. Its totient is φ = 8404804000440.

The previous prime is 21012010001107. The next prime is 21012010001111. The reversal of 21012010001110 is 1110001021012.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2101201000111 = 21012010001110 / (2 + 1 + 0 + 1 + 2 + 0 + 1 + 0 + 0 + 0 + 1 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21012010001111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050600500046 + ... + 1050600500065.

It is an arithmetic number, because the mean of its divisors is an integer number (4727702250252).

Almost surely, 2^{21012010001110} is an apocalyptic number.

21012010001110 is a deficient number, since it is larger than the sum of its proper divisors (16809608000906).

21012010001110 is a wasteful number, since it uses less digits than its factorization.

21012010001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101201000118.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 21012010001110 its reverse (1110001021012), we get a palindrome (22122011022122).

The spelling of 21012010001110 in words is "twenty-one trillion, twelve billion, ten million, one thousand, one hundred ten".