101121016 has 16 divisors (see below), whose sum is σ = 190040400. Its totient is φ = 50443584.

The previous prime is 101121011. The next prime is 101121067. The reversal of 101121016 is 610121101.

It is a junction number, because it is equal to n+sod(n) for n = 101120987 and 101121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10885 + ... + 17908.

It is an arithmetic number, because the mean of its divisors is an integer number (11877525).

Almost surely, 2^101121016 is an apocalyptic number.

It is an amenable number.

101121016 is a deficient number, since it is larger than the sum of its proper divisors (88919384).

101121016 is a wasteful number, since it uses less digits than its factorization.

101121016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29238 (or 29234 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 101121016 is about 10055.8945897419. The cubic root of 101121016 is about 465.8868741221.

Adding to 101121016 its reverse (610121101), we get a palindrome (711242117).

The spelling of 101121016 in words is "one hundred one million, one hundred twenty-one thousand, sixteen".