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1202000011201 = 11109272728291
BaseRepresentation
bin10001011111011100110…
…010001001111111000001
311020220120110002012120101
4101133130302021333001
5124143144000324301
62320105143442401
7152561452342333
oct21373462117701
94226513065511
101202000011201
11423846741110
12174b57456401
138946aa671a2
1442269dc7453
15214005a1701
hex117dcc89fc1

1202000011201 has 4 divisors (see below), whose sum is σ = 1311272739504. Its totient is φ = 1092727282900.

The previous prime is 1202000011189. The next prime is 1202000011213. The reversal of 1202000011201 is 1021100002021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1202000011189) and next prime (1202000011213).

It is not a de Polignac number, because 1202000011201 - 227 = 1201865793473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202000011231) 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, 54636364135 + ... + 54636364156.

It is an arithmetic number, because the mean of its divisors is an integer number (327818184876).

Almost surely, 21202000011201 is an apocalyptic number.

1202000011201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202000011201 is a deficient number, since it is larger than the sum of its proper divisors (109272728303).

1202000011201 is a wasteful number, since it uses less digits than its factorization.

1202000011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109272728302.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1202000011201 its reverse (1021100002021), we get a palindrome (2223100013222).

The spelling of 1202000011201 in words is "one trillion, two hundred two billion, eleven thousand, two hundred one".

Divisors: 1 11 109272728291 1202000011201