210021101010097 has 8 divisors (see below), whose sum is σ = 226177367713920. Its totient is φ = 193864948219920.

The previous prime is 210021101010047. The next prime is 210021101010131. The reversal of 210021101010097 is 790010101120012.

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 210021101010097 - 2⁷ = 210021101009969 is a prime.

It is a super-2 number, since 2×210021101010097² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210021101010047) 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, 24629947 + ... + 32041792.

It is an arithmetic number, because the mean of its divisors is an integer number (28272170964240).

Almost surely, 2^{210021101010097} is an apocalyptic number.

It is an amenable number.

210021101010097 is a deficient number, since it is larger than the sum of its proper divisors (16156266703823).

210021101010097 is a wasteful number, since it uses less digits than its factorization.

210021101010097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56956823.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 210021101010097 in words is "two hundred ten trillion, twenty-one billion, one hundred one million, ten thousand, ninety-seven".