1210210097 has 16 divisors (see below), whose sum is σ = 1272860160. Its totient is φ = 1149277248.

The previous prime is 1210210091. The next prime is 1210210151. The reversal of 1210210097 is 7900120121.

It is a cyclic number.

It is not a de Polignac number, because 1210210097 - 2⁴ = 1210210081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210210091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846179 + ... + 847607.

It is an arithmetic number, because the mean of its divisors is an integer number (79553760).

Almost surely, 2^1210210097 is an apocalyptic number.

It is an amenable number.

1210210097 is a deficient number, since it is larger than the sum of its proper divisors (62650063).

1210210097 is a wasteful number, since it uses less digits than its factorization.

1210210097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 1210210097 is about 34788.0740628164. The cubic root of 1210210097 is about 1065.6639080825.

The spelling of 1210210097 in words is "one billion, two hundred ten million, two hundred ten thousand, ninety-seven".