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101214141243220 = 2255060707062161
BaseRepresentation
bin10111000000110111000000…
…111011110101111101010100
3111021100222101112021020010001
4113000313000323311331110
5101231243030124240340
6555133045023141044
730214323526342525
oct2700670073657524
9437328345236101
10101214141243220
112a2827490a2635
12b427b8b144784
1344625b6393995
141adcb0d49c84c
15ba7c2abdd29a
hex5c0dc0ef5f54

101214141243220 has 12 divisors (see below), whose sum is σ = 212549696610804. Its totient is φ = 40485656497280.

The previous prime is 101214141243191. The next prime is 101214141243269. The reversal of 101214141243220 is 22342141412101.

It can be written as a sum of positive squares in 2 ways, for example, as 71730262074384 + 29483879168836 = 8469372^2 + 5429906^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2530353531061 + ... + 2530353531100.

It is an arithmetic number, because the mean of its divisors is an integer number (17712474717567).

Almost surely, 2101214141243220 is an apocalyptic number.

101214141243220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101214141243220 is an abundant number, since it is smaller than the sum of its proper divisors (111335555367584).

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

101214141243220 is a wasteful number, since it uses less digits than its factorization.

101214141243220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060707062170 (or 5060707062168 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 101214141243220 its reverse (22342141412101), we get a palindrome (123556282655321).

The spelling of 101214141243220 in words is "one hundred one trillion, two hundred fourteen billion, one hundred forty-one million, two hundred forty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5060707062161 10121414124322 20242828248644 25303535310805 50607070621610 101214141243220