101021013203 has 8 divisors (see below), whose sum is σ = 111532510656. Its totient is φ = 90730810600.

The previous prime is 101021013179. The next prime is 101021013229. The reversal of 101021013203 is 302310120101.

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

It is a cyclic number.

It is not a de Polignac number, because 101021013203 - 2⁶ = 101021013139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101021013403) 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, 55322753 + ... + 55324578.

It is an arithmetic number, because the mean of its divisors is an integer number (13941563832).

Almost surely, 2^101021013203 is an apocalyptic number.

101021013203 is a deficient number, since it is larger than the sum of its proper divisors (10511497453).

101021013203 is a wasteful number, since it uses less digits than its factorization.

101021013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110647425.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101021013203 its reverse (302310120101), we get a palindrome (403331133304).

The spelling of 101021013203 in words is "one hundred one billion, twenty-one million, thirteen thousand, two hundred three".