101203321210 has 24 divisors (see below), whose sum is σ = 192258282996. Its totient is φ = 38350730880.

The previous prime is 101203321207. The next prime is 101203321217. The reversal of 101203321210 is 12123302101.

It can be written as a sum of positive squares in 2 ways, for example, as 101005102969 + 198218241 = 317813^2 + 14079^2 .

It is a super-2 number, since 2×101203321210² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101203321217) 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, 14013471 + ... + 14020690.

Almost surely, 2^101203321210 is an apocalyptic number.

101203321210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101203321210 is a deficient number, since it is larger than the sum of its proper divisors (91054961786).

101203321210 is a wasteful number, since it uses less digits than its factorization.

101203321210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28034206 (or 28034187 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101203321210 its reverse (12123302101), we get a palindrome (113326623311).

The spelling of 101203321210 in words is "one hundred one billion, two hundred three million, three hundred twenty-one thousand, two hundred ten".