202011121110110 has 32 divisors (see below), whose sum is σ = 391591421125632. Its totient is φ = 74588601162240.

The previous prime is 202011121110103. The next prime is 202011121110167. The reversal of 202011121110110 is 11011121110202.

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, 143585270 + ... + 144985350.

It is an arithmetic number, because the mean of its divisors is an integer number (12237231910176).

Almost surely, 2^{202011121110110} is an apocalyptic number.

202011121110110 is a deficient number, since it is larger than the sum of its proper divisors (189580300015522).

202011121110110 is a wasteful number, since it uses less digits than its factorization.

202011121110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509988.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 202011121110110 its reverse (11011121110202), we get a palindrome (213022242220312).

The spelling of 202011121110110 in words is "two hundred two trillion, eleven billion, one hundred twenty-one million, one hundred ten thousand, one hundred ten".