10101011012 has 12 divisors (see below), whose sum is σ = 17734350480. Its totient is φ = 5034053736.

The previous prime is 10101011009. The next prime is 10101011029. The reversal of 10101011012 is 21011010101.

It is a happy 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, 4111562 + ... + 4114017.

It is an arithmetic number, because the mean of its divisors is an integer number (1477862540).

Almost surely, 2^10101011012 is an apocalyptic number.

It is an amenable number.

10101011012 is a deficient number, since it is larger than the sum of its proper divisors (7633339468).

10101011012 is a wasteful number, since it uses less digits than its factorization.

10101011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8225890 (or 8225888 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10101011012 its reverse (21011010101), we get a palindrome (31112021113).

The spelling of 10101011012 in words is "ten billion, one hundred one million, eleven thousand, twelve".