202011211211210 has 16 divisors (see below), whose sum is σ = 363653752545792. Its totient is φ = 80797023958800.

The previous prime is 202011211211189. The next prime is 202011211211233. The reversal of 202011211211210 is 12112112110202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932451986 + ... + 932668605.

It is an arithmetic number, because the mean of its divisors is an integer number (22728359534112).

Almost surely, 2^{202011211211210} is an apocalyptic number.

202011211211210 is a deficient number, since it is larger than the sum of its proper divisors (161642541334582).

202011211211210 is a wasteful number, since it uses less digits than its factorization.

202011211211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865131429.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 202011211211210 its reverse (12112112110202), we get a palindrome (214123323321412).

The spelling of 202011211211210 in words is "two hundred two trillion, eleven billion, two hundred eleven million, two hundred eleven thousand, two hundred ten".