101234104212 has 96 divisors (see below), whose sum is σ = 251983244800. Its totient is φ = 31542348672.

The previous prime is 101234104211. The next prime is 101234104229. The reversal of 101234104212 is 212401432101.

It is a super-2 number, since 2×101234104212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101234104211) 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, 5155998 + ... + 5175594.

Almost surely, 2^101234104212 is an apocalyptic number.

101234104212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101234104212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125991622400).

101234104212 is an abundant number, since it is smaller than the sum of its proper divisors (150749140588).

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

101234104212 is a wasteful number, since it uses less digits than its factorization.

101234104212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19925 (or 19923 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101234104212 its reverse (212401432101), we get a palindrome (313635536313).

The spelling of 101234104212 in words is "one hundred one billion, two hundred thirty-four million, one hundred four thousand, two hundred twelve".