10211212001212 has 6 divisors (see below), whose sum is σ = 17869621002128. Its totient is φ = 5105606000604.

The previous prime is 10211212001201. The next prime is 10211212001231. The reversal of 10211212001212 is 21210021211201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276401500148 + ... + 1276401500155.

Almost surely, 2^{10211212001212} is an apocalyptic number.

It is an amenable number.

10211212001212 is a deficient number, since it is larger than the sum of its proper divisors (7658409000916).

10211212001212 is a wasteful number, since it uses less digits than its factorization.

10211212001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552803000307 (or 2552803000305 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10211212001212 its reverse (21210021211201), we get a palindrome (31421233212413).

The spelling of 10211212001212 in words is "ten trillion, two hundred eleven billion, two hundred twelve million, one thousand, two hundred twelve".