211210202121099 has 8 divisors (see below), whose sum is σ = 282735569374272. Its totient is φ = 140245818141000.

The previous prime is 211210202121073. The next prime is 211210202121161. The reversal of 211210202121099 is 990121202012112.

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

It is not a de Polignac number, because 211210202121099 - 2⁵ = 211210202121067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211210202121599) 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, 140245817389 + ... + 140245818894.

It is an arithmetic number, because the mean of its divisors is an integer number (35341946171784).

Almost surely, 2^{211210202121099} is an apocalyptic number.

211210202121099 is a deficient number, since it is larger than the sum of its proper divisors (71525367253173).

211210202121099 is a wasteful number, since it uses less digits than its factorization.

211210202121099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280491636537.

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 211210202121099 in words is "two hundred eleven trillion, two hundred ten billion, two hundred two million, one hundred twenty-one thousand, ninety-nine".