100061212 has 12 divisors (see below), whose sum is σ = 175183120. Its totient is φ = 50008896.

The previous prime is 100061189. The next prime is 100061219. The reversal of 100061212 is 212160001.

It is a super-2 number, since 2×100061212² = 20024492293817888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100061192 and 100061201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100061219) 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, 9508 + ... + 17044.

Almost surely, 2^100061212 is an apocalyptic number.

It is an amenable number.

100061212 is a deficient number, since it is larger than the sum of its proper divisors (75121908).

100061212 is a wasteful number, since it uses less digits than its factorization.

100061212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10860 (or 10858 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 100061212 is about 10003.0601317797. The cubic root of 100061212 is about 464.2535710224.

The spelling of 100061212 in words is "one hundred million, sixty-one thousand, two hundred twelve".