101022020203 has 8 divisors (see below), whose sum is σ = 109248148800. Its totient is φ = 92860920768.

The previous prime is 101022020179. The next prime is 101022020261. The reversal of 101022020203 is 302020220101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101022020203 is a prime.

It is a super-2 number, since 2×101022020203² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101022020263) 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 7 ways as a sum of consecutive naturals, for example, 16254058 + ... + 16260271.

It is an arithmetic number, because the mean of its divisors is an integer number (13656018600).

Almost surely, 2^101022020203 is an apocalyptic number.

101022020203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101022020203 is a deficient number, since it is larger than the sum of its proper divisors (8226128597).

101022020203 is a wasteful number, since it uses less digits than its factorization.

101022020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32514581.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 101022020203 its reverse (302020220101), we get a palindrome (403042240304).

The spelling of 101022020203 in words is "one hundred one billion, twenty-two million, twenty thousand, two hundred three".