1202132011 has 4 divisors (see below), whose sum is σ = 1202448024. Its totient is φ = 1201816000.

The previous prime is 1202132003. The next prime is 1202132017. The reversal of 1202132011 is 1102312021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202132011 - 2³ = 1202132003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202131982 and 1202132000.

It is not an unprimeable number, because it can be changed into a prime (1202132017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152230 + ... + 159931.

It is an arithmetic number, because the mean of its divisors is an integer number (300612006).

Almost surely, 2^1202132011 is an apocalyptic number.

1202132011 is a deficient number, since it is larger than the sum of its proper divisors (316013).

1202132011 is an equidigital number, since it uses as much as digits as its factorization.

1202132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316012.

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

The square root of 1202132011 is about 34671.7754232459. The cubic root of 1202132011 is about 1063.2875301093.

Adding to 1202132011 its reverse (1102312021), we get a palindrome (2304444032).

The spelling of 1202132011 in words is "one billion, two hundred two million, one hundred thirty-two thousand, eleven".