101412032220 has 144 divisors (see below), whose sum is σ = 342854497440. Its totient is φ = 24112816128.

The previous prime is 101412032167. The next prime is 101412032231. The reversal of 101412032220 is 22230214101.

It is a happy number.

101412032220 is a `hidden beast` number, since 1 + 0 + 1 + 412 + 0 + 32 + 220 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 101412032193 and 101412032202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 813997 + ... + 930276.

It is an arithmetic number, because the mean of its divisors is an integer number (2380934010).

Almost surely, 2^101412032220 is an apocalyptic number.

101412032220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101412032220 is an abundant number, since it is smaller than the sum of its proper divisors (241442465220).

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

101412032220 is a wasteful number, since it uses less digits than its factorization.

101412032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744324 (or 1744319 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 101412032220 its reverse (22230214101), we get a palindrome (123642246321).

The spelling of 101412032220 in words is "one hundred one billion, four hundred twelve million, thirty-two thousand, two hundred twenty".