10102001001212 has 12 divisors (see below), whose sum is σ = 17840689842360. Its totient is φ = 5004661046256.

The previous prime is 10102001001181. The next prime is 10102001001217. The reversal of 10102001001212 is 21210010020101.

It is a junction number, because it is equal to n+sod(n) for n = 10102001001193 and 10102001001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102001001217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11584863098 + ... + 11584863969.

It is an arithmetic number, because the mean of its divisors is an integer number (1486724153530).

Almost surely, 2^{10102001001212} is an apocalyptic number.

It is an amenable number.

10102001001212 is a deficient number, since it is larger than the sum of its proper divisors (7738688841148).

10102001001212 is a wasteful number, since it uses less digits than its factorization.

10102001001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23169727180 (or 23169727178 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10102001001212 its reverse (21210010020101), we get a palindrome (31312011021313).

The spelling of 10102001001212 in words is "ten trillion, one hundred two billion, one million, one thousand, two hundred twelve".