101244210012 has 48 divisors (see below), whose sum is σ = 286347264000. Its totient is φ = 30680063280.

The previous prime is 101244209999. The next prime is 101244210031. The reversal of 101244210012 is 210012442101.

It is a super-2 number, since 2×101244210012² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42610012 + ... + 42612387.

It is an arithmetic number, because the mean of its divisors is an integer number (5965568000).

Almost surely, 2^101244210012 is an apocalyptic number.

101244210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101244210012 is an abundant number, since it is smaller than the sum of its proper divisors (185103053988).

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

101244210012 is a wasteful number, since it uses less digits than its factorization.

101244210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85222423 (or 85222415 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101244210012 its reverse (210012442101), we get a palindrome (311256652113).

The spelling of 101244210012 in words is "one hundred one billion, two hundred forty-four million, two hundred ten thousand, twelve".