202011011211102 has 32 divisors (see below), whose sum is σ = 406939429008000. Its totient is φ = 66850794957408.

The previous prime is 202011011211091. The next prime is 202011011211131. The reversal of 202011011211102 is 201112110110202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28502149 + ... + 34876847.

It is an arithmetic number, because the mean of its divisors is an integer number (12716857156500).

Almost surely, 2^{202011011211102} is an apocalyptic number.

202011011211102 is an abundant number, since it is smaller than the sum of its proper divisors (204928417796898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202011011211102 is a wasteful number, since it uses less digits than its factorization.

202011011211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412840.

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

Adding to 202011011211102 its reverse (201112110110202), we get a palindrome (403123121321304).

The spelling of 202011011211102 in words is "two hundred two trillion, eleven billion, eleven million, two hundred eleven thousand, one hundred two".