202101299997 has 8 divisors (see below), whose sum is σ = 270388088544. Its totient is φ = 134274355728.

The previous prime is 202101299987. The next prime is 202101300053. The reversal of 202101299997 is 799992101202.

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

It is not a de Polignac number, because 202101299997 - 2¹¹ = 202101297949 is a prime.

It is a super-3 number, since 3×202101299997³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101299957) 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, 114960043 + ... + 114961800.

It is an arithmetic number, because the mean of its divisors is an integer number (33798511068).

Almost surely, 2^202101299997 is an apocalyptic number.

It is an amenable number.

202101299997 is a deficient number, since it is larger than the sum of its proper divisors (68286788547).

202101299997 is a wasteful number, since it uses less digits than its factorization.

202101299997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229922139.

The product of its (nonzero) digits is 367416, while the sum is 51.

The spelling of 202101299997 in words is "two hundred two billion, one hundred one million, two hundred ninety-nine thousand, nine hundred ninety-seven".