101021331203 has 4 divisors (see below), whose sum is σ = 108792202848. Its totient is φ = 93250459560.

The previous prime is 101021331197. The next prime is 101021331283. The reversal of 101021331203 is 302133120101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101021331203 - 2³⁶ = 32301854467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101021331283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3885435803 + ... + 3885435828.

It is an arithmetic number, because the mean of its divisors is an integer number (27198050712).

Almost surely, 2^101021331203 is an apocalyptic number.

101021331203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101021331203 is a deficient number, since it is larger than the sum of its proper divisors (7770871645).

101021331203 is an equidigital number, since it uses as much as digits as its factorization.

101021331203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770871644.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101021331203 its reverse (302133120101), we get a palindrome (403154451304).

The spelling of 101021331203 in words is "one hundred one billion, twenty-one million, three hundred thirty-one thousand, two hundred three".