2121010001110 has 192 divisors, whose sum is σ = 5221385245440. Its totient is φ = 609792986880.

The previous prime is 2121010001093. The next prime is 2121010001147. The reversal of 2121010001110 is 111000101212.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 102221757 + ... + 102242503.

It is an arithmetic number, because the mean of its divisors is an integer number (27194714820).

Almost surely, 2^{2121010001110} is an apocalyptic number.

2121010001110 is an abundant number, since it is smaller than the sum of its proper divisors (3100375244330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2121010001110 is a wasteful number, since it uses less digits than its factorization.

2121010001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22251 (or 22244 counting only the distinct ones).

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

Adding to 2121010001110 its reverse (111000101212), we get a palindrome (2232010102322).

The spelling of 2121010001110 in words is "two trillion, one hundred twenty-one billion, ten million, one thousand, one hundred ten".