10121102012012 has 24 divisors (see below), whose sum is σ = 17890880189952. Its totient is φ = 5009442048000.

The previous prime is 10121102011961. The next prime is 10121102012083. The reversal of 10121102012012 is 21021020112101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491564 + ... + 4525907.

It is an arithmetic number, because the mean of its divisors is an integer number (745453341248).

Almost surely, 2^{10121102012012} is an apocalyptic number.

It is an amenable number.

10121102012012 is a deficient number, since it is larger than the sum of its proper divisors (7769778177940).

10121102012012 is a wasteful number, since it uses less digits than its factorization.

10121102012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022569 (or 5022567 counting only the distinct ones).

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

Adding to 10121102012012 its reverse (21021020112101), we get a palindrome (31142122124113).

The spelling of 10121102012012 in words is "ten trillion, one hundred twenty-one billion, one hundred two million, twelve thousand, twelve".