101214551144 has 32 divisors (see below), whose sum is σ = 224367235200. Its totient is φ = 41881882560.

The previous prime is 101214551131. The next prime is 101214551161. The reversal of 101214551144 is 441155412101.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31160492 + ... + 31163739.

It is an arithmetic number, because the mean of its divisors is an integer number (7011476100).

Almost surely, 2^101214551144 is an apocalyptic number.

101214551144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101214551144 is an abundant number, since it is smaller than the sum of its proper divisors (123152684056).

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

101214551144 is a wasteful number, since it uses less digits than its factorization.

101214551144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62324273 (or 62324269 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

Adding to 101214551144 its reverse (441155412101), we get a palindrome (542369963245).

The spelling of 101214551144 in words is "one hundred one billion, two hundred fourteen million, five hundred fifty-one thousand, one hundred forty-four".