3100121213 has 8 divisors (see below), whose sum is σ = 3574350528. Its totient is φ = 2633730624.

The previous prime is 3100121197. The next prime is 3100121237. The reversal of 3100121213 is 3121210013.

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

It is not a de Polignac number, because 3100121213 - 2⁴ = 3100121197 is a prime.

It is a super-2 number, since 2×3100121213² = 19221503070585182738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100124213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958831 + ... + 1960412.

It is an arithmetic number, because the mean of its divisors is an integer number (446793816).

Almost surely, 2^3100121213 is an apocalyptic number.

It is an amenable number.

3100121213 is a deficient number, since it is larger than the sum of its proper divisors (474229315).

3100121213 is a wasteful number, since it uses less digits than its factorization.

3100121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919363.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3100121213 is about 55678.7321425336. The cubic root of 3100121213 is about 1458.1187399493.

Adding to 3100121213 its reverse (3121210013), we get a palindrome (6221331226).

The spelling of 3100121213 in words is "three billion, one hundred million, one hundred twenty-one thousand, two hundred thirteen".