101020002212 has 6 divisors (see below), whose sum is σ = 176785003878. Its totient is φ = 50510001104.

The previous prime is 101020002191. The next prime is 101020002229. The reversal of 101020002212 is 212200020101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 74585794816 + 26434207396 = 273104^2 + 162586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101020002193 and 101020002202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627500273 + ... + 12627500280.

It is an arithmetic number, because the mean of its divisors is an integer number (29464167313).

Almost surely, 2^101020002212 is an apocalyptic number.

It is an amenable number.

101020002212 is a deficient number, since it is larger than the sum of its proper divisors (75765001666).

101020002212 is a wasteful number, since it uses less digits than its factorization.

101020002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25255000557 (or 25255000555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101020002212 its reverse (212200020101), we get a palindrome (313220022313).

The spelling of 101020002212 in words is "one hundred one billion, twenty million, two thousand, two hundred twelve".