3100279299121 has 9 divisors (see below), whose sum is σ = 3167730721081. Its totient is φ = 3034234914772.

The previous prime is 3100279299107. The next prime is 3100279299127. The reversal of 3100279299121 is 1219929720013.

The square root of 3100279299121 is 1760761.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3100279299121 - 2¹⁹ = 3100278774833 is a prime.

It is a super-2 number, since 2×3100279299121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3100279299127) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 82737036 + ... + 82774498.

Almost surely, 2^{3100279299121} is an apocalyptic number.

3100279299121 is the 1760761-st square number.

3100279299121 is the 880381-st centered octagonal number.

It is an amenable number.

3100279299121 is a deficient number, since it is larger than the sum of its proper divisors (67451421960).

3100279299121 is an frugal number, since it uses more digits than its factorization.

3100279299121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75020 (or 37510 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 46.

The spelling of 3100279299121 in words is "three trillion, one hundred billion, two hundred seventy-nine million, two hundred ninety-nine thousand, one hundred twenty-one".