101213222292 has 72 divisors (see below), whose sum is σ = 314885590656. Its totient is φ = 26693596224.

The previous prime is 101213222287. The next prime is 101213222293. The reversal of 101213222292 is 292222312101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101213222293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15444408 + ... + 15450959.

Almost surely, 2^101213222292 is an apocalyptic number.

101213222292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101213222292 is an abundant number, since it is smaller than the sum of its proper divisors (213672368364).

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

101213222292 is a wasteful number, since it uses less digits than its factorization.

101213222292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30895397 (or 30895392 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 101213222292 its reverse (292222312101), we get a palindrome (393435534393).

The spelling of 101213222292 in words is "one hundred one billion, two hundred thirteen million, two hundred twenty-two thousand, two hundred ninety-two".