10122002111012 has 48 divisors (see below), whose sum is σ = 19333685968128. Its totient is φ = 4598562306720.

The previous prime is 10122002110993. The next prime is 10122002111027. The reversal of 10122002111012 is 21011120022101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101769883 + ... + 1101779069.

It is an arithmetic number, because the mean of its divisors is an integer number (402785124336).

Almost surely, 2^{10122002111012} is an apocalyptic number.

It is an amenable number.

10122002111012 is a deficient number, since it is larger than the sum of its proper divisors (9211683857116).

10122002111012 is a wasteful number, since it uses less digits than its factorization.

10122002111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19256 (or 19254 counting only the distinct ones).

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

Adding to 10122002111012 its reverse (21011120022101), we get a palindrome (31133122133113).

The spelling of 10122002111012 in words is "ten trillion, one hundred twenty-two billion, two million, one hundred eleven thousand, twelve".