102011123003212 has 12 divisors (see below), whose sum is σ = 179299026240880. Its totient is φ = 50782829791536.

The previous prime is 102011123003197. The next prime is 102011123003227. The reversal of 102011123003212 is 212300321110201.

It is an interprime number because it is at equal distance from previous prime (102011123003197) and next prime (102011123003227).

It is a self number, because there is not a number n which added to its sum of digits gives 102011123003212.

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, 55682926488 + ... + 55682928319.

Almost surely, 2^{102011123003212} is an apocalyptic number.

It is an amenable number.

102011123003212 is a deficient number, since it is larger than the sum of its proper divisors (77287903237668).

102011123003212 is a wasteful number, since it uses less digits than its factorization.

102011123003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111365855040 (or 111365855038 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102011123003212 its reverse (212300321110201), we get a palindrome (314311444113413).

The spelling of 102011123003212 in words is "one hundred two trillion, eleven billion, one hundred twenty-three million, three thousand, two hundred twelve".