2111021110010 has 8 divisors (see below), whose sum is σ = 3799837998036. Its totient is φ = 844408444000.

The previous prime is 2111021110007. The next prime is 2111021110021. The reversal of 2111021110010 is 100111201112.

It can be written as a sum of positive squares in 2 ways, for example, as 2077729093489 + 33292016521 = 1441433^2 + 182461^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2111021109973 and 2111021110000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105551055491 + ... + 105551055510.

Almost surely, 2^{2111021110010} is an apocalyptic number.

2111021110010 is a deficient number, since it is larger than the sum of its proper divisors (1688816888026).

2111021110010 is a wasteful number, since it uses less digits than its factorization.

2111021110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211102111008.

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

Adding to 2111021110010 its reverse (100111201112), we get a palindrome (2211132311122).

The spelling of 2111021110010 in words is "two trillion, one hundred eleven billion, twenty-one million, one hundred ten thousand, ten".