1101402212 has 12 divisors (see below), whose sum is σ = 1929187260. Its totient is φ = 550205856.

The previous prime is 1101402209. The next prime is 1101402217. The reversal of 1101402212 is 2122041011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 77018176 + 1024384036 = 8776^2 + 32006^2 .

It is not an unprimeable number, because it can be changed into a prime (1101402217) 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, 118787 + ... + 127722.

It is an arithmetic number, because the mean of its divisors is an integer number (160765605).

Almost surely, 2^1101402212 is an apocalyptic number.

It is an amenable number.

1101402212 is a deficient number, since it is larger than the sum of its proper divisors (827785048).

1101402212 is a wasteful number, since it uses less digits than its factorization.

1101402212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247630 (or 247628 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1101402212 is about 33187.3803124019. The cubic root of 1101402212 is about 1032.7185581684.

Adding to 1101402212 its reverse (2122041011), we get a palindrome (3223443223).

The spelling of 1101402212 in words is "one billion, one hundred one million, four hundred two thousand, two hundred twelve".