101021211111003 has 32 divisors (see below), whose sum is σ = 135623630817792. Its totient is φ = 66884773267200.

The previous prime is 101021211110999. The next prime is 101021211111011. The reversal of 101021211111003 is 300111112120101.

It is not a de Polignac number, because 101021211111003 - 2² = 101021211110999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101021211121003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3608273001 + ... + 3608300997.

It is an arithmetic number, because the mean of its divisors is an integer number (4238238463056).

Almost surely, 2^{101021211111003} is an apocalyptic number.

101021211111003 is a deficient number, since it is larger than the sum of its proper divisors (34602419706789).

101021211111003 is a wasteful number, since it uses less digits than its factorization.

101021211111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42355.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 101021211111003 its reverse (300111112120101), we get a palindrome (401132323231104).

The spelling of 101021211111003 in words is "one hundred one trillion, twenty-one billion, two hundred eleven million, one hundred eleven thousand, three".