101201012212 has 6 divisors (see below), whose sum is σ = 177101771378. Its totient is φ = 50600506104.

The previous prime is 101201012201. The next prime is 101201012249. The reversal of 101201012212 is 212210102101.

It can be written as a sum of positive squares in only one way, i.e., 75165898896 + 26035113316 = 274164^2 + 161354^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101201012192 and 101201012201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12650126523 + ... + 12650126530.

Almost surely, 2^101201012212 is an apocalyptic number.

It is an amenable number.

101201012212 is a deficient number, since it is larger than the sum of its proper divisors (75900759166).

101201012212 is a wasteful number, since it uses less digits than its factorization.

101201012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25300253057 (or 25300253055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101201012212 its reverse (212210102101), we get a palindrome (313411114313).

The spelling of 101201012212 in words is "one hundred one billion, two hundred one million, twelve thousand, two hundred twelve".