10102120101212 has 12 divisors (see below), whose sum is σ = 17747498934480. Its totient is φ = 5031406119936.

The previous prime is 10102120101191. The next prime is 10102120101247. The reversal of 10102120101212 is 21210102120101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4913481512 + ... + 4913483567.

It is an arithmetic number, because the mean of its divisors is an integer number (1478958244540).

Almost surely, 2^{10102120101212} is an apocalyptic number.

It is an amenable number.

10102120101212 is a deficient number, since it is larger than the sum of its proper divisors (7645378833268).

10102120101212 is a wasteful number, since it uses less digits than its factorization.

10102120101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826965340 (or 9826965338 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10102120101212 its reverse (21210102120101), we get a palindrome (31312222221313).

It can be divided in two parts, 10102120101 and 212, that multiplied together give a palindrome (2141649461412).

The spelling of 10102120101212 in words is "ten trillion, one hundred two billion, one hundred twenty million, one hundred one thousand, two hundred twelve".