2101011110010 has 48 divisors (see below), whose sum is σ = 5462981620200. Its totient is φ = 560233451520.

The previous prime is 2101011109997. The next prime is 2101011110069. The reversal of 2101011110010 is 100111101012.

It can be written as a sum of positive squares in 4 ways, for example, as 730137779361 + 1370873330649 = 854481^2 + 1170843^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2101011109974 and 2101011110001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 662530 + ... + 2154290.

Almost surely, 2^{2101011110010} is an apocalyptic number.

2101011110010 is an abundant number, since it is smaller than the sum of its proper divisors (3361970510190).

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

2101011110010 is a wasteful number, since it uses less digits than its factorization.

2101011110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507423 (or 1507420 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 2101011110010 its reverse (100111101012), we get a palindrome (2201122211022).

The spelling of 2101011110010 in words is "two trillion, one hundred one billion, eleven million, one hundred ten thousand, ten".