10201121122112 has 56 divisors (see below), whose sum is σ = 20546170479840. Its totient is φ = 5024142097920.

The previous prime is 10201121122109. The next prime is 10201121122121. The reversal of 10201121122112 is 21122112110201.

It is a congruent number.

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, 86854787 + ... + 86972157.

Almost surely, 2^{10201121122112} is an apocalyptic number.

It is an amenable number.

10201121122112 is an abundant number, since it is smaller than the sum of its proper divisors (10345049357728).

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

10201121122112 is a wasteful number, since it uses less digits than its factorization.

10201121122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137719 (or 137709 counting only the distinct ones).

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

Adding to 10201121122112 its reverse (21122112110201), we get a palindrome (31323233232313).

The spelling of 10201121122112 in words is "ten trillion, two hundred one billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred twelve".