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1214132101001 = 1771419535353
BaseRepresentation
bin10001101010101111111…
…010011001111110001001
311022001212221202020001122
4101222233322121332021
5124343020304213001
62325433052325025
7153501216402461
oct21525772317611
94261787666048
101214132101001
11428a01a11806
12177382473775
138a652399751
1442a9b38aba1
15218b0714b1b
hex11aafe99f89

1214132101001 has 4 divisors (see below), whose sum is σ = 1285551636372. Its totient is φ = 1142712565632.

The previous prime is 1214132100977. The next prime is 1214132101019. The reversal of 1214132101001 is 1001012314121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 383210521600 + 830921579401 = 619040^2 + 911549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1214132101001 is a prime.

It is a super-2 number, since 2×12141321010012 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 71419535353 = 1214132101001 / (1 + 2 + 1 + 4 + 1 + 3 + 2 + 1 + 0 + 1 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214132101901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35709767660 + ... + 35709767693.

It is an arithmetic number, because the mean of its divisors is an integer number (321387909093).

Almost surely, 21214132101001 is an apocalyptic number.

It is an amenable number.

1214132101001 is a deficient number, since it is larger than the sum of its proper divisors (71419535371).

1214132101001 is an equidigital number, since it uses as much as digits as its factorization.

1214132101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71419535370.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1214132101001 its reverse (1001012314121), we get a palindrome (2215144415122).

The spelling of 1214132101001 in words is "one trillion, two hundred fourteen billion, one hundred thirty-two million, one hundred one thousand, one".

Divisors: 1 17 71419535353 1214132101001