10101540210212 has 96 divisors (see below), whose sum is σ = 20880167696640. Its totient is φ = 4229216133120.

The previous prime is 10101540210193. The next prime is 10101540210217. The reversal of 10101540210212 is 21201204510101.

It is a super-2 number, since 2×10101540210212² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10101540210217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2241464 + ... + 5022672.

It is an arithmetic number, because the mean of its divisors is an integer number (217501746840).

Almost surely, 2^{10101540210212} is an apocalyptic number.

It is an amenable number.

10101540210212 is an abundant number, since it is smaller than the sum of its proper divisors (10778627486428).

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

10101540210212 is a wasteful number, since it uses less digits than its factorization.

10101540210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781381 (or 2781379 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 10101540210212 its reverse (21201204510101), we get a palindrome (31302744720313).

The spelling of 10101540210212 in words is "ten trillion, one hundred one billion, five hundred forty million, two hundred ten thousand, two hundred twelve".