101210011097 has 8 divisors (see below), whose sum is σ = 109000035144. Its totient is φ = 93420649728.

The previous prime is 101210011079. The next prime is 101210011121. The reversal of 101210011097 is 790110012101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29398874521 + 71811136576 = 171461^2 + 267976^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 101210011097 - 2⁶ = 101210011033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101210011027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177953 + ... + 483825.

It is an arithmetic number, because the mean of its divisors is an integer number (13625004393).

Almost surely, 2^101210011097 is an apocalyptic number.

It is an amenable number.

101210011097 is a deficient number, since it is larger than the sum of its proper divisors (7790024047).

101210011097 is a wasteful number, since it uses less digits than its factorization.

101210011097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331339.

The product of its (nonzero) digits is 126, while the sum is 23.

Adding to 101210011097 its reverse (790110012101), we get a palindrome (891320023198).

The spelling of 101210011097 in words is "one hundred one billion, two hundred ten million, eleven thousand, ninety-seven".