101012322012 has 48 divisors (see below), whose sum is σ = 269428992000. Its totient is φ = 28853934912.

The previous prime is 101012321989. The next prime is 101012322029. The reversal of 101012322012 is 210223210101.

It is a junction number, because it is equal to n+sod(n) for n = 101012321982 and 101012322000.

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, 227989 + ... + 503987.

It is an arithmetic number, because the mean of its divisors is an integer number (5613104000).

Almost surely, 2^101012322012 is an apocalyptic number.

101012322012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101012322012 is an abundant number, since it is smaller than the sum of its proper divisors (168416669988).

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

101012322012 is a wasteful number, since it uses less digits than its factorization.

101012322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280370 (or 280368 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101012322012 its reverse (210223210101), we get a palindrome (311235532113).

The spelling of 101012322012 in words is "one hundred one billion, twelve million, three hundred twenty-two thousand, twelve".