101030212 has 6 divisors (see below), whose sum is σ = 176802878. Its totient is φ = 50515104.

The previous prime is 101030207. The next prime is 101030233. The reversal of 101030212 is 212030101.

It can be written as a sum of positive squares in only one way, i.e., 68128516 + 32901696 = 8254^2 + 5736^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12628773 + ... + 12628780.

Almost surely, 2^101030212 is an apocalyptic number.

It is an amenable number.

101030212 is a deficient number, since it is larger than the sum of its proper divisors (75772666).

101030212 is a wasteful number, since it uses less digits than its factorization.

101030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25257557 (or 25257555 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 101030212 is about 10051.3786119119. The cubic root of 101030212 is about 465.7473809932.

Adding to 101030212 its reverse (212030101), we get a palindrome (313060313).

The spelling of 101030212 in words is "one hundred one million, thirty thousand, two hundred twelve".