10100210210212 has 6 divisors (see below), whose sum is σ = 17675367867878. Its totient is φ = 5050105105104.

The previous prime is 10100210209997. The next prime is 10100210210219. The reversal of 10100210210212 is 21201201200101.

It can be written as a sum of positive squares in only one way, i.e., 6553978885476 + 3546231324736 = 2560074^2 + 1883144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10100210210192 and 10100210210201.

It is not an unprimeable number, because it can be changed into a prime (10100210210219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262526276273 + ... + 1262526276280.

Almost surely, 2^{10100210210212} is an apocalyptic number.

It is an amenable number.

10100210210212 is a deficient number, since it is larger than the sum of its proper divisors (7575157657666).

10100210210212 is a wasteful number, since it uses less digits than its factorization.

10100210210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525052552557 (or 2525052552555 counting only the distinct ones).

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

Adding to 10100210210212 its reverse (21201201200101), we get a palindrome (31301411410313).

The spelling of 10100210210212 in words is "ten trillion, one hundred billion, two hundred ten million, two hundred ten thousand, two hundred twelve".