101210012012 has 6 divisors (see below), whose sum is σ = 177117521028. Its totient is φ = 50605006004.

The previous prime is 101210012011. The next prime is 101210012021. The reversal of 101210012012 is 210210012101.

It is a junction number, because it is equal to n+sod(n) for n = 101210011984 and 101210012002.

It is not an unprimeable number, because it can be changed into a prime (101210012011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12651251498 + ... + 12651251505.

It is an arithmetic number, because the mean of its divisors is an integer number (29519586838).

Almost surely, 2^101210012012 is an apocalyptic number.

It is an amenable number.

101210012012 is a deficient number, since it is larger than the sum of its proper divisors (75907509016).

101210012012 is a wasteful number, since it uses less digits than its factorization.

101210012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25302503007 (or 25302503005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101210012012 its reverse (210210012101), we get a palindrome (311420024113).

The spelling of 101210012012 in words is "one hundred one billion, two hundred ten million, twelve thousand, twelve".