2101223011003 has 8 divisors (see below), whose sum is σ = 2124906466320. Its totient is φ = 2077655367840.

The previous prime is 2101223010961. The next prime is 2101223011021. The reversal of 2101223011003 is 3001103221012.

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

It is a de Polignac number, because none of the positive numbers 2^k-2101223011003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101223111003) 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, 28916548 + ... + 28989121.

It is an arithmetic number, because the mean of its divisors is an integer number (265613308290).

Almost surely, 2^{2101223011003} is an apocalyptic number.

2101223011003 is a deficient number, since it is larger than the sum of its proper divisors (23683455317).

2101223011003 is a wasteful number, since it uses less digits than its factorization.

2101223011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57906077.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2101223011003 its reverse (3001103221012), we get a palindrome (5102326232015).

The spelling of 2101223011003 in words is "two trillion, one hundred one billion, two hundred twenty-three million, eleven thousand, three".