1101212402 has 16 divisors (see below), whose sum is σ = 1679101152. Its totient is φ = 541537920.

The previous prime is 1101212369. The next prime is 1101212407. The reversal of 1101212402 is 2042121011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1101212407) 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, 84077 + ... + 96287.

It is an arithmetic number, because the mean of its divisors is an integer number (104943822).

Almost surely, 2^1101212402 is an apocalyptic number.

1101212402 is a deficient number, since it is larger than the sum of its proper divisors (577888750).

1101212402 is a wasteful number, since it uses less digits than its factorization.

1101212402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12953.

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

The square root of 1101212402 is about 33184.5205178559. The cubic root of 1101212402 is about 1032.6592302895.

Adding to 1101212402 its reverse (2042121011), we get a palindrome (3143333413).

The spelling of 1101212402 in words is "one billion, one hundred one million, two hundred twelve thousand, four hundred two".