101211303310320 has 160 divisors (see below), whose sum is σ = 358581768583680. Its totient is φ = 23133716720640.

The previous prime is 101211303310307. The next prime is 101211303310331. The reversal of 101211303310320 is 23013303112101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148287435 + ... + 148968405.

It is an arithmetic number, because the mean of its divisors is an integer number (2241136053648).

Almost surely, 2^{101211303310320} is an apocalyptic number.

101211303310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101211303310320 is an abundant number, since it is smaller than the sum of its proper divisors (257370465273360).

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

101211303310320 is a wasteful number, since it uses less digits than its factorization.

101211303310320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769463 (or 769457 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 101211303310320 its reverse (23013303112101), we get a palindrome (124224606422421).

The spelling of 101211303310320 in words is "one hundred one trillion, two hundred eleven billion, three hundred three million, three hundred ten thousand, three hundred twenty".