101220201303 has 16 divisors (see below), whose sum is σ = 146752919040. Its totient is φ = 61684601184.

The previous prime is 101220201289. The next prime is 101220201317. The reversal of 101220201303 is 303102022101.

It is an interprime number because it is at equal distance from previous prime (101220201289) and next prime (101220201317).

It is not a de Polignac number, because 101220201303 - 2¹⁸ = 101219939159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220221303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12594963 + ... + 12602996.

It is an arithmetic number, because the mean of its divisors is an integer number (9172057440).

Almost surely, 2^101220201303 is an apocalyptic number.

101220201303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101220201303 is a deficient number, since it is larger than the sum of its proper divisors (45532717737).

101220201303 is a wasteful number, since it uses less digits than its factorization.

101220201303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25198078.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101220201303 its reverse (303102022101), we get a palindrome (404322223404).

The spelling of 101220201303 in words is "one hundred one billion, two hundred twenty million, two hundred one thousand, three hundred three".