101203203100 has 36 divisors (see below), whose sum is σ = 222256884024. Its totient is φ = 39993551680.

The previous prime is 101203203097. The next prime is 101203203103. The reversal of 101203203100 is 1302302101.

It is an interprime number because it is at equal distance from previous prime (101203203097) and next prime (101203203103).

It is a super-2 number, since 2×101203203100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101203203103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6088279 + ... + 6104878.

It is an arithmetic number, because the mean of its divisors is an integer number (6173802334).

Almost surely, 2^101203203100 is an apocalyptic number.

101203203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101203203100 is an abundant number, since it is smaller than the sum of its proper divisors (121053680924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101203203100 is a wasteful number, since it uses less digits than its factorization.

101203203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12193254 (or 12193247 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 101203203100 its reverse (1302302101), we get a palindrome (102505505201).

Subtracting from 101203203100 its reverse (1302302101), we obtain a palindrome (99900900999).

The spelling of 101203203100 in words is "one hundred one billion, two hundred three million, two hundred three thousand, one hundred".