101001020212 has 6 divisors (see below), whose sum is σ = 176751785378. Its totient is φ = 50500510104.

The previous prime is 101001020191. The next prime is 101001020213. The reversal of 101001020212 is 212020100101.

101001020212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 93540552336 + 7460467876 = 305844^2 + 86374^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001020213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625127523 + ... + 12625127530.

Almost surely, 2^101001020212 is an apocalyptic number.

It is an amenable number.

101001020212 is a deficient number, since it is larger than the sum of its proper divisors (75750765166).

101001020212 is a wasteful number, since it uses less digits than its factorization.

101001020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25250255057 (or 25250255055 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101001020212 its reverse (212020100101), we get a palindrome (313021120313).

The spelling of 101001020212 in words is "one hundred one billion, one million, twenty thousand, two hundred twelve".