10101021222012 has 96 divisors (see below), whose sum is σ = 27447093273600. Its totient is φ = 2831766262272.

The previous prime is 10101021222011. The next prime is 10101021222049. The reversal of 10101021222012 is 21022212010101.

10101021222012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10101021221982 and 10101021222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101021222011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4412337 + ... + 6298472.

It is an arithmetic number, because the mean of its divisors is an integer number (285907221600).

Almost surely, 2^{10101021222012} is an apocalyptic number.

10101021222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101021222012 is an abundant number, since it is smaller than the sum of its proper divisors (17346072051588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101021222012 is a wasteful number, since it uses less digits than its factorization.

10101021222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10711035 (or 10711033 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10101021222012 its reverse (21022212010101), we get a palindrome (31123233232113).

The spelling of 10101021222012 in words is "ten trillion, one hundred one billion, twenty-one million, two hundred twenty-two thousand, twelve".