20101200110 has 48 divisors (see below), whose sum is σ = 38239205760. Its totient is φ = 7599936960.

The previous prime is 20101200107. The next prime is 20101200137. The reversal of 20101200110 is 1100210102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555656 + ... + 590724.

It is an arithmetic number, because the mean of its divisors is an integer number (796650120).

Almost surely, 2^20101200110 is an apocalyptic number.

20101200110 is a deficient number, since it is larger than the sum of its proper divisors (18138005650).

20101200110 is a wasteful number, since it uses less digits than its factorization.

20101200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35193 (or 35150 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20101200110 its reverse (1100210102), we get a palindrome (21201410212).

The spelling of 20101200110 in words is "twenty billion, one hundred one million, two hundred thousand, one hundred ten".