1204213011 has 8 divisors (see below), whose sum is σ = 1657411584. Its totient is φ = 776911560.

The previous prime is 1204212931. The next prime is 1204213117. The reversal of 1204213011 is 1103124021.

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

It is not a de Polignac number, because 1204213011 - 2⁷ = 1204212883 is a prime.

It is a super-2 number, since 2×1204213011² = 2900257951723372242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1204213811) 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, 6474171 + ... + 6474356.

It is an arithmetic number, because the mean of its divisors is an integer number (207176448).

Almost surely, 2^1204213011 is an apocalyptic number.

1204213011 is a deficient number, since it is larger than the sum of its proper divisors (453198573).

1204213011 is a wasteful number, since it uses less digits than its factorization.

1204213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12948561.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1204213011 is about 34701.7724475278. The cubic root of 1204213011 is about 1063.9007255988.

Adding to 1204213011 its reverse (1103124021), we get a palindrome (2307337032).

The spelling of 1204213011 in words is "one billion, two hundred four million, two hundred thirteen thousand, eleven".