1021130097 has 16 divisors (see below), whose sum is σ = 1466918208. Its totient is φ = 628096320.

The previous prime is 1021130081. The next prime is 1021130119. The reversal of 1021130097 is 7900311201.

It is not a de Polignac number, because 1021130097 - 2⁴ = 1021130081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021130797) 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, 104647 + ... + 113987.

It is an arithmetic number, because the mean of its divisors is an integer number (91682388).

Almost surely, 2^1021130097 is an apocalyptic number.

It is an amenable number.

1021130097 is a deficient number, since it is larger than the sum of its proper divisors (445788111).

1021130097 is a wasteful number, since it uses less digits than its factorization.

1021130097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12160.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 1021130097 is about 31955.1263023634. The cubic root of 1021130097 is about 1006.9943309455.

Adding to 1021130097 its reverse (7900311201), we get a palindrome (8921441298).

The spelling of 1021130097 in words is "one billion, twenty-one million, one hundred thirty thousand, ninety-seven".