210202011121101 has 8 divisors (see below), whose sum is σ = 284216803769664. Its totient is φ = 138160946276640.

The previous prime is 210202011121099. The next prime is 210202011121187. The reversal of 210202011121101 is 101121110202012.

It is a happy number.

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

It is not a de Polignac number, because 210202011121101 - 2¹ = 210202011121099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210202011121601) 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, 493431950776 + ... + 493431951201.

It is an arithmetic number, because the mean of its divisors is an integer number (35527100471208).

Almost surely, 2^{210202011121101} is an apocalyptic number.

It is an amenable number.

210202011121101 is a deficient number, since it is larger than the sum of its proper divisors (74014792648563).

210202011121101 is an equidigital number, since it uses as much as digits as its factorization.

210202011121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986863902051.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210202011121101 its reverse (101121110202012), we get a palindrome (311323121323113).

The spelling of 210202011121101 in words is "two hundred ten trillion, two hundred two billion, eleven million, one hundred twenty-one thousand, one hundred one".