1202101213 has 8 divisors (see below), whose sum is σ = 1219885056. Its totient is φ = 1184341200.

The previous prime is 1202101169. The next prime is 1202101231. The reversal of 1202101213 is 3121012021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202101213 - 2⁹ = 1202100701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202101193 and 1202101202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202101513) 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, 112983 + ... + 123163.

It is an arithmetic number, because the mean of its divisors is an integer number (152485632).

Almost surely, 2^1202101213 is an apocalyptic number.

It is an amenable number.

1202101213 is a deficient number, since it is larger than the sum of its proper divisors (17783843).

1202101213 is a wasteful number, since it uses less digits than its factorization.

1202101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11915.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1202101213 is about 34671.3312839297. The cubic root of 1202101213 is about 1063.2784497397.

Adding to 1202101213 its reverse (3121012021), we get a palindrome (4323113234).

The spelling of 1202101213 in words is "one billion, two hundred two million, one hundred one thousand, two hundred thirteen".