101213103202 has 4 divisors (see below), whose sum is σ = 151819654806. Its totient is φ = 50606551600.

The previous prime is 101213103163. The next prime is 101213103209. The reversal of 101213103202 is 202301312101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 83503082961 + 17710020241 = 288969^2 + 133079^2 .

It is not an unprimeable number, because it can be changed into a prime (101213103209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25303275799 + ... + 25303275802.

Almost surely, 2^101213103202 is an apocalyptic number.

101213103202 is a deficient number, since it is larger than the sum of its proper divisors (50606551604).

101213103202 is an equidigital number, since it uses as much as digits as its factorization.

101213103202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50606551603.

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

Adding to 101213103202 its reverse (202301312101), we get a palindrome (303514415303).

The spelling of 101213103202 in words is "one hundred one billion, two hundred thirteen million, one hundred three thousand, two hundred two".