101211016 has 8 divisors (see below), whose sum is σ = 189770670. Its totient is φ = 50605504.

The previous prime is 101211007. The next prime is 101211029. The reversal of 101211016 is 610112101.

It can be written as a sum of positive squares in only one way, i.e., 52852900 + 48358116 = 7270^2 + 6954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 101210987 and 101211005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6325681 + ... + 6325696.

Almost surely, 2^101211016 is an apocalyptic number.

It is an amenable number.

101211016 is a deficient number, since it is larger than the sum of its proper divisors (88559654).

101211016 is a wasteful number, since it uses less digits than its factorization.

101211016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12651383 (or 12651379 counting only the distinct ones).

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

The square root of 101211016 is about 10060.3685817171. The cubic root of 101211016 is about 466.0250497688.

Adding to 101211016 its reverse (610112101), we get a palindrome (711323117).

The spelling of 101211016 in words is "one hundred one million, two hundred eleven thousand, sixteen".