1101212097 has 8 divisors (see below), whose sum is σ = 1469133120. Its totient is φ = 733716240.

The previous prime is 1101212033. The next prime is 1101212107. The reversal of 1101212097 is 7902121011.

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

It is not a de Polignac number, because 1101212097 - 2⁶ = 1101212033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101212027) 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, 100197 + ... + 110642.

It is an arithmetic number, because the mean of its divisors is an integer number (183641640).

Almost surely, 2^1101212097 is an apocalyptic number.

It is an amenable number.

1101212097 is a deficient number, since it is larger than the sum of its proper divisors (367921023).

1101212097 is a wasteful number, since it uses less digits than its factorization.

1101212097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212583.

The product of its (nonzero) digits is 252, while the sum is 24.

The square root of 1101212097 is about 33184.5159223394. The cubic root of 1101212097 is about 1032.6591349519.

The spelling of 1101212097 in words is "one billion, one hundred one million, two hundred twelve thousand, ninety-seven".